Friday, October 11, 2019

Bee Biology

Discuss pesticide problems relating to beekeeping, including symptoms, distinguishing from disease and preventing pesticide impact. Adult Parasites: †¢ Varroa Mites o Caused by the parasitic mite called Varroa Destructor (Buncombe Country Beekeepers Association, 2007). o Symptoms include: existence of adult mites on adult bees, brood, or hive debris; adults have their abdomens shortened, wings distorted, and legs are deformed; and lastly, adult population and brood area declines dramatically, with blotchy brood pattern (North Carolina State University, 2007).o It can be prevented through using screened bottom boards, mite-tolerant stocks, drone-blood trapping, and management of still dusts (North Carolina State University, 2007). o Varroa mites can be detected using sugar shake or ether roll, sticky board, alcohol wash, or drone-blood inspection or visual inspection. o Treatments: Spring (before honey flow) o The use of volatile treatment (thymol, formic acid, etc) should not be used for they can cause reduction in the brood area. Appropriate dosage of Apistan or checkmite+ can be used as long as the mites have not formerly developed a resistance (Buncombe Country Beekeepers Association, 2007).Late spring/summer (during/immediately following honey flow) ? Chemical treatments should never be used while hone supers are on hives. o Exploit one or more systems of preclusion, for instance, the use of screened bottom boards or mite-tolerant stock (Buncombe Country Beekeepers Association, 2007). Autumn (preparing for winter) ? Test regularly for mites, if possible once a month. o Alternate treatments regularly to lessen the comprehensive exposure of any chemical for mites (Buncombe Country Beekeepers Association, 2007). †¢ Nosema o Caused by the protozoan, Nosema apiso Stress from periods of long confinement, fast brood build-up, sustenance discrepancy and bad weather are some factors that may cause the existence of Nosema (Stanford, 2003). o Symptoms consis t of distension of the abdomens and paralyzed behaviors of adults. o In order to control the disease, practice proper management technique while using the antibiotic fumagilin (Fumidil B, Nosem X) (Stanford, 2003). †¢ Other adult bee diseases include rickettsial disease, amoeba disease, spiroplasmas, and many others. Brood Diseases: †¢ American Foulbroodo Caused by spore-forming bacterium called Paenibacillus larvae larvae (Stanford, 2003). o Symptoms consist of sour or â€Å"of a glue pot† odor; pierced or sunken capping; and resultant sticky black scales (Stanford, 2003). o To prevent the disease secure hygienic stocks; avoid robbing by keeping colonies strong; minimize comb swapping between hives; replace three combs in the brood chamber every year with foundation or drawn combs from honey supers; and disinfect bee hives or suspect frames and brood boxes at the NCDA fumigation chamber using ethylene oxide (North Carolina State University, 2007).o If the disease i s already present, treatments include burning of all frames and euthanizing of bees; scorching or fumigation of empty brood boxes, bottom boards, inner covers, and lids; lastly, contact your regional Apiary inspector (North Carolina State University, 2007). †¢ European Foulbrood o Caused by the bacterium Melissococcus pluton and associated flora o Symptoms include a characteristic odor; rare presence of perforated or hollow cappings; and a resultant black scale, which is often twisted in its cell (Stanford, 2003).o To prevent the disease, maintain a strong and healthy colony. o To treat the disease: maintain a hive quarantine and be vigilant for re-emergent signs of the disease; for light infections, reduce the area of the brood nest, replace infected combs with foundation, and keep the colony strong; for more serious infection, treat with terramycin, feed to colonies in powdered sugar by dusting on the top of the brood nest (North Carolina State University, 2007).†¢ Other brood diseases include chalkbrood, stonebrood, sacbrood, and Purple brood. Pests and Predators: †¢ Wax moth o Symptoms include: large larvae tunneling through the wax combs of weak hives or stored bee equipment; and presence of silk cocoons in infested hives or equipments (North Carolina State University, 2007). o Treatment recommendations include: storing of unused combs with PDB crystals. Never place crystals on a living colony, as the fumes are highly toxic to adult bees and brood.In case of heavy infestations, freeze combs for 1-2 days before reusing (North Carolina State University, 2007). †¢ Small Hive Beetle o Symptoms include: presence of adult beetles and eggs or larvae; watery, fermenting comb with small white grubs eating the wax; and larvae crawling out of the front entrance of the hive and burrowing into the soil (North Carolina State University, 2007). o If there are adults, tape half a strip of checkmite+ beneath a square of corrugated cardboard placed on t he bottom board of hive.If larvae are present: replace infected combs with foundation, then urn them or freeze them; Apply GuardStar soil drench around the perimeter of the hive to kill developing pupae in the ground around the hive (North Carolina State University, 2007). o Other pests in the honey bee colonies include ants, robber flies, mantids, yellowjackets, and other wasps (Stanford, 2003). 2. Describe the setup of a good honey house, indicating positive aspects of your arrangement. For the rural areas, Vautier Hive is ideal.It allows the bee keeper to produce good quality honey with fewer costs in building it. The hive is made from cement to protect the colonies from bad weather, bush fires and predators (BeesforDevelopment, 2006). The heavy weight of the hives will make it hard for the thieves to steal those (Volunteers for Africa Sustainable Natural Resource Management, 2006). The vautier hive should be raised off the ground on rocks or tires. The bee colony dwells in a sma ll volume that is needed. At harvest time, just open the hive, remove the flames that are full of honey and replace them with new flames.Close the hives until the next harvest(BeesforDevelopment, 2006). The hive produces 20-25 kg of honey per year (Volunteers for Africa Sustainable Natural Resource Management, 2006). †¢ Materials needed: o Cement o Lumber, bamboo or branches o Wooden mould †¢ The width of the hive should be twice than its height. Interior dimensions should be smaller. Create an entrance hole in the bottom of one side (BeesforDevelopment, 2006). Put a platform in front of entrance then make a ventilation hole at the back (BeesforDevelopment Inc. , 2007).†¢ The 22 frames should all have a top-bar and 2 triangles. Any long and stiff piece of wood can be used for top-bar. Cut the triangles from a square or rectangular piece of wood. Glue the triangles under the top-bar, making sure that all the frames are the same size (BeesforDevelopment, 2006). †¢ In order to encourage the bees to use the frames properly, put wax guides or foundation to the top-bar, centered and running the whole length of the top-bar, all the way to the edges of the triangles (BeesforDevelopment Inc. , 2007).

Thursday, October 10, 2019

14th Amendment

More often than not, most Americans look upon the constitution as the guiding light of our country. Recent events occurring in our national election no doubt prove that. There are many important amendments to our Constitution regarding our rights as citizens and the delegation of powers to branches and states. However, I believe that the 14th amendment is the most important to our constitution. When the 14th Amendment was ratified in 1868, it put a whole new spin on our Constitution, far surpassing the importance of any amendment before it or sense. There are several crucial unconditional rights that are granted to everyone in the preamble of the Constitution. They are the rights to life, liberty, and property. We are also guaranteed a fair and due process of the law as stated by the 5th amendment. This brings our nation more closer to total equality than ever. Even though there will always be discrimination, this amendment will allow us to be protected under the law, so that wherever we are in our country, we will be protected and have the same rules applied to us that will effect our constitutional rights. These unconditional rights, reaffirmed by the 14th amendment, are the core structure behind our Constitution. The 14th Amendment also helps promote strong centralized government. By limiting the states power, this amendment gives more power to the federal branch of government. This in turn strengthens the power of congress as well. Strengthening America with a better range in which it can affect its citizens is priceless to our country. By treating all the states equally, this amendment helps bring the states of this nation together. One of the great qualities about this amendment is that it grants many freedoms to the states and as the country as a whole. Without the 14th Amendment, none of us would be guaranteed the rights stated in the other Amendments. Section 1 of the 14th amendment states that No state shall make or enforce any law, which shall abridge the privileges or immunities of citizens of the United States. This ensures that any and all citizens are free from unconstitutional state or local actions. It is hard to appreciate how life would be if the states could take away freedoms and fundamental rights as they wished. All of our rights stated in the Constitution would then become frivolous, because the states would then simply dictate or alter our so-called rights. The 14th Amendment recognizes and discusses the most important right amongst our people in this country: who has the right to be a citizen. Section 1 of the 14th Amendment grants all people born or naturalized in the United States citizenship. Although the Constitution states that all men are created equal, before this amendments passage, only white landowners were considered citizens. Many minorities and people without a land title were not protected under the Constitution. The United States places the values of equality and equal protection high on the social ladder. The ratification of the 14th Amendment guaranteed equal protection under the law of all citizens. Although some argue that the 1st Amendment is more pivotal in providing privileges, without the 14th Amendment, many of the residents of the United States would not be granted the benefits of the 1st Amendment. Based on the evidence presented, the 14th Amendment is, without a doubt, the most important amendment to our Constitution. Without this Amendment, all of the other amendments would most likely be corrupted by the states we live in. The 14th Amendment is a symbol of freedom that America has given us as citizens. It was given to us not only help protect ourselves, but also to help build and bring together all of our Constitutional rights, and without this amendment, those freedoms as we know today might not have existed. That is why I believe that the 14th amendment is the most important and vital amendment to our great Constitution.

Wednesday, October 9, 2019

International Trade Research Paper Example | Topics and Well Written Essays - 1250 words

International Trade - Research Paper Example It is worth pondering on the root causes behind the ever increasing global trade. The paper aims at exploring how the trade agreement called NAFTA that the US has entered into with Mexico and Canada has impacted on the domestic industries and the US economy at large. The paper would also explore how the devaluation of the US Dollar against the Chinese Yuan can bring respite to the US manufacturing industries. Suranovic (2010) describes about some important key-reasons that decide about any trade between the nations and they are worth pondering to understand the burgeoning global trade. Resource Advantage Each country is endowed with certain natural resources such as minerals, water, land, fossil fuels, and essential raw materials and accordingly their strength lies in manufacturing those finished goods where such resources are necessary. Obviously, such resource pool will put certain countries in advantage over others. Technological Superiority Technological superiority of one countr y over other in a particular product will facilitate production of better quality goods at lower cost and that superiority puts one country ahead of others in a particular good. If the US produces Boeing aircraft and fighters or other sophisticated warheads then it is because of the technological superiority that the US exerts over others in this field. ... It is a fact that the US has absolute advantage in producing grains as it needs fewer real resources relative to the most of the countries in the world. The availability of huge agricultural land and the use of machines are the major reasons in having absolute advantage in agriculture. The country uses minimal labor per unit area of agricultural land increasing the productivity levels manifold; however, it is essential to note that absolute cost advantage does not determine the production and allocation of labor for producing a good but it is the comparative advantage that gives rise to the production of a particular good in that country. The comparative advantage takes into account the opportunity cost while producing a particular good in that country (Suranovic, 2011). This fundamental reality drives the trade globally and the NAFTA agreement is to be seen in this light. US Trade Balance with NAFTA Partners and the World in the year 1989 and 2009 (In billions of current USD) Source : O’Leary et al, 2012, p13. It is important to note here that there is no appreciable change in balance of trade in agriculture commodity with Mexico and Canada; there is no significant impact on the US labor force involved in agriculture. In all merchandise trade with Mexico and Canada in 2009, imports have increased by almost 45 billion and 11 billion USD respectively but so is the case with world trade which shows negative balance of 500 billion USD. This clearly shows that NAFTA trade has followed the world trend only and nothing specific can be attributed to NAFTA agreement that the US has entered into (O’Leary et al, 2012). Below mentioned table indicates about the employment changes between 1989 and 2008 in the key industries in the US. This

Tuesday, October 8, 2019

Nutrition, health, and wellness Essay Example | Topics and Well Written Essays - 500 words

Nutrition, health, and wellness - Essay Example Considering the general health of people, several organizations have come with a food guide pyramid, which serves as a guide for healthy eating. While the focus is on food, daily exercise and weight control form the basis of the pyramid as these, according to research conducted in several countries, have a strong influence on keeping the mind and body fit. The pyramid has a broad base which includes vegetables and whole grains and these should be consumed in sufficient quantities as they provide the much needed proteins to the body. This is followed by whole breads, fruits, olive oil and leafy vegetables which need to be consumed in lesser amounts compared to the first. Plant-based products are generally suggested by nutritionists as they provide the necessary vitamins and minerals to the body and they have low carbohydrates and are usually devoid of fats. The next portion in the pyramid includes fish, poultry and other sea foods and nuts which could be consumed in moderate amounts a s they contain considerable amount of healthy fats. Milk and other dairy products can be consumed in limited quantities mainly for their protein content and finally the upper tip of the pyramid contains red meat, potatoes and aerated drinks which are unhealthy nutrition wise and are can be avoided. Thus the pyramid is constructed keeping in mind the nutritional benefits provided by foods and the amount in which they can be consumed (The Nutrition). Both governmental and independent organizations formulate dietary guidelines and these are published for public viewing. The health department and the agricultural department of the US government have released their dietary guidelines. A similar healthy eating pyramid has been designed by the faculty of the nutrition department at Harvard School. The Food and Drug Administration has released its set of dietary guidelines for Americans. In addition there is also a dietary guidelines advisory committee (DGAC)

Monday, October 7, 2019

The advantages and disadvantages of using solar panels and where it Essay

The advantages and disadvantages of using solar panels and where it used - Essay Example According to Gevorkian (2007, p. 57), these hitches have led humans to seek alternative energy sources such as wind, wave, and solar energy. Solar energy is basically the energy derived from the sun. One way of harnessing this energy is through solar panels. Solar panels are simply devices that convert light energy into electric energy as noted by Mayer, Scully, Hardin, Rowell and McGehee (2007, p. 29). Another name for solar panels is photovoltaics which simply means light- electricity. Yet another name for the solar panel is solar module. More specifically, a solar module refers to a group of solar cells put together and packaged in a frame, and these can be grouped into larger arrays. Even the most primitive generation of man was aware of the power stored in warmth of the sun. Some early uses of solar energy included home heating, solar cookers, and water desalinations. In the last couple of centuries, humans have been able to make great advancements related to harnessing the immense energy from the Sun. Though just a small percentage of the sun’s energy reaches the earth, it is still possible to create massive power plants that receive energy from it. In 1839 Alexandre Edmond Becquerel discovered how to explain the means by which photovoltaic effect can be used to create energy. The next century saw the development of solar cells, in 1921 Albert Einstein received Nobel price for his work on photovoltaic effects and in 1941 the first solar cells were invented by Russell Ohl (Energy Matters 2012; PRLOG 2009). Solar cells are made of materials which are special in function known as semi-conductors. The most common material semiconductors are made of is silicon. When the semiconductor comes into contact with light, it absorbs a portion of it, meaning the light energy absorbed is transferred to the semiconductors (Nelson 2003, p 25). This energy causes a knock on the electron making them to move freely. There are one or more electric fields that force

Sunday, October 6, 2019

What it Takes to Become an Oracle Database Administrator Research Paper

What it Takes to Become an Oracle Database Administrator - Research Paper Example It is evidently clear from the discussion that an Oracle database administrator needs to be a certified database administrator from some institute. A formal training course is the most suitable way for a database administrator to develop the knowledge of Oracle database administration. There are many oracle-training institutes present all over the world, which provide good training in data administration using Oracle. â€Å"An Oracle DBA is one who is professionally trained to work on several of Oracles software products, utilities, and tools†.  An Oracle database administrator needs to be experienced and proficient in handling large amounts of data. Oracle is one of the largest software companies, which designs software products that can be used to manage different business activities in an appropriate way. A database administrator must be skilled in using those software products. Another important skill that an Oracle database administrator must possess is the problem-solv ing skill. The administrator must be able to solve day-to-day problems related to management of different business processes. Apart from problem-solving skills, an Oracle database administrator must have a science and mathematics background because both of these subjects assist an administrator in using the Oracle software products in an effective way. The knowledge of science and mathematics is extremely important for the Oracle database administrators as it helps them deal with different software products effectively. A degree in computer science will also be very helpful for the people who want to become Oracle database administrators.

Saturday, October 5, 2019

To What Extent Did Ivan Vyshnegradsky and Sergei Witte Industrialize Essay

To What Extent Did Ivan Vyshnegradsky and Sergei Witte Industrialize 19thcentury Russia - Essay Example Others state that the minister intelligently participated in joint stock companies achieving his state of wealth. Born from parents of the priestly family, the minister graduated from college and thought mathematics and mechanics in a military institution. St Petersburg educational institution is where the minister lectured. Ivan rose to the position of state council in the year 1886. In the year 1887, he became finance minister of Russia. The minister pursued various policies and objectives. Some of his objective in the policies of the ministry increase government interfering with private railways. Some of these policies include the nationalization of the least performing railways. The other important activity of the minister was the preparation of monetary reforms (Alston 904). The other important policy sought by the ministry includes the settlement of the budget deficit. The ministry was also proactive in providing support to domestic industries in the country. When the name of Sergei Witte comes to discussion, various qualities of him take form. The man was a highly influential individual in policy making in Russian. Sergai was at the helm of the ministry during the first Russian revolution. As a minister during that period, the Russian minister saw the abolition of serfdom. The power of the minister was even higher with his relation with reign of Nicholas II. He devoted his life to the adherence of absolute Monarchy. The Minister had an approach to some moral qualities. On the other hand, the leader had a great wealth of wisdom. After his appointment to the ministry, Sergei became the most influential member of the government. His ministry had a positive inferential that is the reason he was successful. On the other hand, the minister implemented a number of reforms in the ministry of Finance. Some of his policies saw the transforming of the economy. The minister was able to transform the economy from a dropping level to a stable scale. The other