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不同栽培方式对棉花生长发育及产量的影响

高胜 伍琦 曾小林

江西农业学报2012,Vol.24Issue(1):37-38,43,3.
江西农业学报2012,Vol.24Issue(1):37-38,43,3.

不同栽培方式对棉花生长发育及产量的影响

Effects of Different Planting Modes on Growth, Development and Yield of Cotton

高胜 1伍琦 2曾小林2

作者信息

  • 1. 江西省中国科学院庐山植物园,江西庐山332900
  • 2. 江西省棉花研究所/国家棉花产业技术体系鄱阳湖综合试验站,江西九江332105
  • 折叠

摘要

Abstract

This paper analyzed the effects of different planting modes on the growth, development and yield of cotton. The results showed that different planting modes had great influence on the growth progress of cotton, the plastic mulching cultivation mode could easily make cotton plants premature, and effectively prolong the flower - boll period. The number of total boll, seed cotton yield, plant height, fruit spur number and fruit node number of cotton cultivated by different modes all had the following performance: the mode of transplanting the seedlings in the nutritive bowl with plastic mulching>the mode of direct seeding with plastic mulching>the mode of transplanting the bare - root seedlings in the substrate>the mode of direct seeding with open space. The cotton cultivated by the mode of plastic mulching had vigorous growth and more bolls. Among all the planting modes, the mode of transplanting the seedlings in the nutritive bowl with plastic mulching could obtain the highest single - ball weight, lint percentage and seed cotton yield, they were 5.12 g, 42. 8% and 5211.6 kg/hm2, respectively, this mode was a high - yielding and high - efficient planting mode for cotton, and it could be extended and applied in the cotton area of Yangtze valley.

关键词

棉花/栽培方式/生长发育/产量

Key words

Cotton/ Planting mode/ Growth and development/ Yield

分类

农业科技

引用本文复制引用

高胜,伍琦,曾小林..不同栽培方式对棉花生长发育及产量的影响[J].江西农业学报,2012,24(1):37-38,43,3.

基金项目

国家公益性行业科研专项(3-5-14) (3-5-14)

国家棉花产业技术体系项目. ()

江西农业学报

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