Study on the effect of the Si-K fertilizer in the main crops
1990
Yang Chol Hun | Yu Jae Chol (Institute for Agricultural Chemistry, Pyongyang (Korea Democratic People's Republic))
If the silicon potash fertilizer is applied, the contents of soluble potash and silicon of soil is increased and the soil acid is neutralized. The application amount of the Si-K fertililzer is 1 ton in rice and tobacco and 0.5 ton in maize and potato.
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书目信息
页码
pp. 20-24
其它主题
Maiz; Republica popular dem de corea; Republique dem et pop de coree
语言
韩国人
注释
Summaries (En, Ko)
2 ill.; 13 tables
类型
Summary
1997-08-15
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