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辽宁省经济作物科学研究所建所 5 0年共取得棉花栽培技术研究成果 48项 ,其中有 2 0项获部、省、厅、院及市级奖励 ,取得经济效益 5 5亿多元。在诸多的科技成果中 ,对辽宁省的棉花生产影响最大的是地膜覆盖栽培技术 ,该项技术使辽宁省棉花单产获得大幅度提高。此外 ,文中还提出了促进辽宁省棉花单产进一步提高的三个有效途径 :全程化学调控技术 ;株型栽培和种子包衣及棉种产业化。
Forty-eight cotton planting techniques were obtained in the institute of Economic Crops Research Institute of Liaoning Province in 2005, 20 of which were rewarded by ministries, provinces, institutes, institutes and municipalities and gained more than 550 million yuan in economic benefits. Among the many scientific and technological achievements, the most influential cotton production in Liaoning Province is the plastic film mulching cultivation technology, which has resulted in a substantial increase of cotton yield in Liaoning Province. In addition, the paper also proposed to promote further improvement of cotton yield in Liaoning Province, three effective ways: full chemical control technology; plant type cultivation and seed coating and cotton seed industry.