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新型组合吸孔式小麦精密排种器性能的试验研究

梁素钰 封俊 曾爱军 宋卫堂 刘亚佳 胡鸿烈

农业工程学报2001,Vol.17Issue(2):84-87,4.
农业工程学报2001,Vol.17Issue(2):84-87,4.

新型组合吸孔式小麦精密排种器性能的试验研究

Performance Experiments of the Seed-Meter Device With Combined Suckers

梁素钰 1封俊 1曾爱军 1宋卫堂 1刘亚佳 1胡鸿烈1

作者信息

  • 1. 中国农业大学,
  • 折叠

摘要

Abstract

According to the results of indoor and field test of the seed-meter device with combined suckers, the performance of the seed-meter is determined. The qualified index of seed space is over 52% and the coefficient of variation of the seed space is less than 29% at a tractor speed of 6 km/h, which quite meets the needs of wheat precision planting. Meanwhile, the effect of several factors on the performance, including rotational speed of the radial slot disc, speed of tractor and falling height of seed, are analyzed in this paper.

关键词

组合吸孔/排种器/小麦精密播种/试验研究

分类

农业科技

引用本文复制引用

梁素钰,封俊,曾爱军,宋卫堂,刘亚佳,胡鸿烈..新型组合吸孔式小麦精密排种器性能的试验研究[J].农业工程学报,2001,17(2):84-87,4.

农业工程学报

OA北大核心CSCD

1002-6819

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