摘要
八年的双秆棉栽培技术研究表明,双秆棉植株性状明显优于对照单秆棉。主要表现为苗期长势平稳,株型紧凑,根系发达,抗倒伏;中后期结铃吐絮集中,烂铃少,单株结铃数高,纤维品质好。同一品种,在栽培管理水平相近条件下,采用双秆棉移栽的产量比常规单秆棉增加10—20%,品级高出0.5—1级,而且节省工本,具有较高的社会经济效益。
The study of the cultivation method of double-stalk cotton showed that double-stalk cotton is superior to general single-stalk cotton in the plant character . The good characteristics are the compact plant pattern, the well-developed roots, the resistance to lodging and the larger number of effective bolls per plant. Under the conditions of the same cotton varieties and the same management levels, the double-stalk cotton is 10-20% higher in yield, 0. 5-1 higher in grade, than the general single-stalk cotton. Otherwise,double-stalk cotton saves labour and capital so as to have a higher societal economical efficiency.
出处
《苏州科技学院学报(社会科学版)》
1993年第S1期25-29,35,共6页
Journal of University of Science and Technology of Suzhou:Social Science
关键词
棉花腋芽
植棉方式
双秆棉
axillary bud of cotton, cultivation method, double-stalk cotton