摘要
通过多点水稻苗田大面积示范试验结果表明,通化市农科所研制的水稻苗田除草剂“封闭1号”具有除草效果好(90~100%)、安全、使用方便、成本低等特点。1988~1991年,累计推广面积(苗田)达15.6万亩,创造经济效益150万元。
Herbicide ''Close No. - 1' . made in Tonghua agricultural research institute, was demonstrated in a large field to test its effect on controlling weeds in rice seedling field. The results indicated that it is easy to use, and cheap tc buy. The efficiency ranges 90 - 100?. During past 3 years(1988- 1991 ), the 'close No. - 1' has been utilized over a total area of 150,000 mu and produced a sum benefit of 1,500,000 yuan.
出处
《吉林农业大学学报》
CAS
CSCD
1992年第4期16-19,共4页
Journal of Jilin Agricultural University
关键词
封闭1号
水稻田
除草剂
Herbicide (Close No. - 1) , weeding effect, economic benefit