[Study on the character of the weeds emergence in Ongjin reed field, and method of weed control]
1990
Chun Kang, L. (Academy of Agricultural Science, Pyongyang (Korea Democratic People's Republic))
About 150 kinds of weeds emerge on the field of Ongjin reed. Especially, annual weeds are superior to others. The longer the age of reed field is, the more perennial weeds are superior. It is better to sprinkle P.C.P. 15 kg/ha and 2.4 D 0.5 kg/ha dissolved in 800 liters of water, from the end of April, more than 2 times every 15 days
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书目信息
页码
pp. 52-57
其它主题
Republica popular dem de corea; Desherbage; Republique dem et pop de coree
语言
韩国人
注释
9 tables. Summaries (En, Ko)
类型
Summary
1992-08-15
AGRIS AP
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