Tuesday, March 5, 2019
Bee Biology
Discuss pesticide problems relating to beekeeping, including symptoms, distinguishing from disease and delaying pesticide impact. large(p) Parasites Varroa Mites o Caused by the parasitic mite c onlyed Varroa Destructor (Buncombe outlandish Beekeepers Association, 2007). o Symptoms complicate existence of big(p) mites on adult bees, lot, or hive dust 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 deposit University, 2007).o It can be prevented through using screened infiltrate boards, mite-tolerant stocks, drone-blood trapping, and management of still dusts (North Carolina narrate University, 2007). o Varroa mites can be detected using sugar shake or ether roll, sticky board, alcohol wash, or drone-blood inspection or opthalmic inspection. o Treatments Spring (before lamb flow) o The use of volatile intercession (thymol, formic acid , etc) should not be used for they can designer decrease in the brood area. Appropriate dosage of Apistan or checkmite+ can be used as long as the mites have not at once developed a resistance (Buncombe Country Beekeepers Association, 2007).Late spring/summer (during/ straight following honey flow) ? Chemical lotments should never be used eon hone supers are on stash away. 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). drop (preparing for winter) ? Test regularly for mites, if possible once a month. o put together 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, pabulum discrepancy and bad weather are some factors that may cause the existence of Nosema (Stanford, 2003) . o Symptoms rest of distension of the abdomens and paralyzed behaviors of adults. o In order to control the disease, practice proper management technique part using the antibiotic fumagilin (Fumidil B, Nosem X) (Stanford, 2003). Other adult bee diseases admit 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 of a glue pot odor perforated or sunken capping and resultant sticky black scales (Stanford, 2003). o To prevent the disease secure hygienic stocks avoid robbing by keeping colonies impregnable minimize comb swapping between hives commute three combs in the brood chamber every course with foundation or worn 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 is alr eady present, treatments embroil 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 entangle 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, convert 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 illuminate of the brood nest (North Carolina State University, 2007). Other brood disease s include chalkbrood, stonebrood, sacbrood, and olympian brood. Pests and Predators Wax moth o Symptoms include large larvae tunneling through the get on combs of clean 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 harmful 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 alimentation the wax and larvae crawling out of the front entrance of the hive and burrowing into the deformity (North Carolina State University, 2007). o If there are adults, tape half a strip of checkmite+ beneath a square of corrugated cardboard dictated on the botto m board of hive.If larvae are present replace infected combs with foundation, then urn them or freeze them Apply GuardStar soil drench about the perimeter of the hive to kill developing pupae in the ground just about 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 flavour honey with fewer costs in building it. The hive is do 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 imaging Management, 2006). The vautier hive should be raised off the ground on rocks or tires. The bee colony dwells in a small vo lume that is needed. At yield 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 mickle 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 charm 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 akin 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).
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