Studies on the cause and control for non-sprouting in the mulberry field of Kyongbuk Province
1986
Ryu, K.S. | Kim, K.R. (Kyongbuk National Univ., Taegu (Korea R.)) | Kim, R.S. (Kyongbuk Provincial Silkworm Egy Station, Sangju (Korea R.))
This study was conducted to bring light on inducing factors for non-sprouting occurred in the mulberry field of Kyongbuk Province in 1983. In spring, winter buds were suddenly died during germination, necrosis appeared in phloem and cortex of non-sprouting stem and measles at the bottom of non-sprouting stem. The depth of available of soil was more shallow in the non-sprouting field than in healthy field. There was no significant difference between the healthy field and non-sprouting field in soil pH, the content of organic matter, available phosphorous and exchangeable cations
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