Enter autumn, sunshine time shortens, hot night of air temperature day is cool, group of state of affairs of the bee are day-to-day drop, and the Chongzhongzhi that bee colony autumn manages is weighed even if treat mite.
The collection of before bee colony is passed a few nectar source, autumn bee colony child lienal decrease quickly, bee colony group situation drop somewhat, and the amount of bee mite increases in great quantities however, autumn is mite kills much hair period. The parasitism rate of big bee mite arrives after October, when bee of live through the winter begins to breed, the harm reachs highest peak. And the progenitive rate of small bee mite is rapidder than big bee mite, larval development harm is more serious than big bee mite also, be like not do one's best of prevention and cure, it can go up in worker bee body live through the winter, cause extremely easily complete group sodden child death.
Should make bee colony factitious break to the prevention and cure of bee mite so child, make mite cannot breed, expose Yu Feng body to go up, will seal bee of cover lienal band to mention an empty beehive inside, wait for child lienal after the aurelian all ascend to heaven and become immortal that go up gives a 2 ～ 3 days, merge into its former group, make former group inside without big larva 2 ～ 3 days, cent goes out group inside break child 2 ～ 3 days, such, small mite nature dies.
Those who buckle Wang Duanzi medication, after wanting to give a room entirely in young bee, with medication. The important period that bee mite prevents and cure is when practice shows queen bee stops egg, autumn is broken child period treat mite, it is the hinge that control mite is killed and apiculture produces normally. Prevent and cure to small bee mite, in using sublimate sulfur to be scattered in bee road equably commonly can; And ester of chrysanthemum of cyanogen of the ammonia that hang fluorine (mite attacks) or besmear dredge agent, can prevent and cure effectively size bee mite.