论文部分内容阅读
烟草幼苗的剪叶技术王福民,李凤梅,周立友(南京烟草研究所六合211500)烟草幼苗在移栽定植前对叶片进行适当剪除,这一技术在国内外正逐渐推广,美国从80年代开始推广,近年已普及.笔者曾在我国不同烟区及在1994国际农业博览会上(意大利)均看到这一技术...
Tobacco seedling leaf cutting technology before the removal of tobacco seedlings appropriate transplanting before planting this technology at home and abroad are gradually promoting the United States from the 80’s to promote the recent years Has been popular. I have seen this technology in different tobacco-growing areas in China and at International Agriculture Fair 1994 (Italy) ...