[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
اظهر المزيد [+] اقل [-]الكلمات المفتاحية الخاصة بالمكنز الزراعي (أجروفوك)
المعلومات البيبليوغرافية
تم تزويد هذا السجل من قبل Academy of Sciences of the Democratic People's Republic of Korea