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 Wysłany: Czw 14:31, 27 Sty 2011 Temat postu: moncler doudoune Send to recover parasitic flies s |
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Send to recover parasitic flies silkworm Rule and Control Measures
Together on a hot autumn silkworm, in order to Jamsil ventilation, open windows are often very beneficial to silkworm Send a fly trapeze Jamsil parasite recovery and damage. In addition, many farmers ignored the spring silkworm sericulture send flies to recover control, resulting in a silkworm silkworms sent to recover a large number of parasitic flies and breeding hotbed. Table 3 seasons parasitic flies sent to recover the situation silkworm Note: (1) Survey time was l0 4 February 2007 and May 26, 2008. (2) randomly selected 100 of the silkworm farmers were parasitized during the first few records, and calculate parasitism rates. Alum 2 acyl 0nu38002 ● Aluminum O222l9D1l2 ● ■ O ● 0 shipping oo292O shrews ■ ■ O0l ● O ∞ 2 fight on the river die of hunger 4, 2008 2.4 Survey for 5 age 5 days. The results showed that using the Table 4 . 3.1 Jamsil environment to improve the silkworm sericulture mess of the environment is the most suitable living environment for flies to recover to send quarterly sericulture, it shall be clean sericulture environment, including Jamsil and the surrounding environment,[link widoczny dla zalogowanych], clear weeds and debris and chlorine containing 1 % bleach solution or disinfectant spray sprinkle with fresh lime powder to disinfection. Fly-proof doors and windows shall be fitted with gauze. In the feeding operation, the officers readily closed immediately flies out of the screen door Jamsil, if found to recover to send flies into silkworm Jamsil,[link widoczny dla zalogowanych], should be immediately eliminated. 3.2 Prevention of drug present,[link widoczny dla zalogowanych], the While most of the Therefore, to try to choose the factory a short time,[link widoczny dla zalogowanych], exquisite packaging, the manufacturer before using the products with good effects. Use as follows: B. mori silkworm flies off EC lml cold water soluble paired 500 times and 300 times add fresh spray of liquid. Tim eat: with 500 times diluted, according to the ratio of 1:10 with mulberry leaves add fresh after the full mix (maximum water holding capacity of mulberry leaves to 10%). To be slightly dry to feed silkworms, be sure to eat liquid 1, the next fed with normal leaves. Body Spray Method: Use diluted 300 times in the next half hour or so before a mulberry Silkworm surface evenly spraying to wet for the degree, little by crawling,[link widoczny dla zalogowanych], you can feed the leaves. Tim eating and body spray each, are equipped with active liquid, using a small hand sprayer pressure trace. Either food or body spray, use of time in the silkworm, age 3 or 4 days, 5 from the age of 2 days from day 1. Concentration in the original use of the appropriate food to improve or increase the number of Tim. In particular, before the mature stage Shangcu body spray or growth for the second surfactant Silkworm flies off to expand contacts with the silkworm. 3.3 Other control methods due to In addition to prevention and treatment of chemical drugs, but also can be applied to other control methods, such as physical control and ecological control methods. Physical control is the use of silkworm Send to recover phototaxis flies and different spectral selectivity feature set with the temptation to kill LED lure device for control. Ecological Control mainly used to send fly adult silkworm recovery of the sensitivity of certain chemical substances, the configuration with a chemical lure killing device functions. In addition, spraying of silkworm body and Jamsil repellent function with the material, can serve to prevent harm to the silkworm to recover the role of sending fly burglary. Send silkworm chasing flies on the physical control and ecological control methods are being studied, the research results will be published.
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