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试验实践证明,在安康蚕区用402防治家蚕僵病,每张蚕种可多收蚕茧2。5kg,增产14%。将402液剂研究改为稻糠散剂,防僵效果相仿,但使用方便。与敌孢霉石灰浆配套可兼防病毒病效果更好。
Tests have proved that, in Ankang sericiculture area 402 with silkworm disease control, silkworm per cocoon can receive 2.5kg, an increase of 14%. 402 liquid research into rice bran powder, anti-stiff effect is similar, but easy to use. With terpene ruber mortar can be anti-virus disease effect is better.