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(一)介绍一种快省的给桑方法稚蚕的给桑,特别是少囘育,是一件极严格的工作,给桑必须均匀和恰当,因此过去每囘给桑时间拖得很长,有时迟达不到目的。根据我场去年与今年试验的结果,在二、三龄采用改良全叶育,给桑不但给得均匀,而且功效快,它的优点蚕儿发育均匀,桑叶萎凋迟,蚕很快就能爬到上层,食桑匀,食得饱,蚕座薄,是一种值得推广的快省给桑法。
(A) Introduction of a quick province to the mulberry method of mulberry method to mulberry, especially less back to fertility, is a very strict work, to mulberry must be uniform and appropriate, so in the past to mulberry time dragged a long time , Sometimes late reach the goal. According to my field last year and the results of this year’s test, in the second and third instar using improved whole leaf ying, not only to give Mulberry uniform, and fast, its advantages of uniform development of cavy, mulberry leaves withered, silkworms soon Climb to the top, eat mulberry, food is full, silkworm thin, is worth promoting a quick province to mulberry method.