山西农业大学学报(自然科学版)2016,Vol.36Issue(6):433-438,6.
高产水稻谷柄连接力研究--以湖南地区为例
The research of connecting force of high-yielding rice - case in Hunan Province
摘要
Abstract
As the main index of the physical and mechanical properties of rice ,grain and grain handle connecting force is an im‐portant factor to measure the degree of difficulty of threshing .In this paper ,tests of connecting handles between the rice grains and the grain handles of 14 kinds of high‐yielding rice in Hunan have been done .Research on the curve of the relationship be‐tween connection force and displacement ,got the valley handle connected power distribution ,and got the relationship between yield and connecting force of high‐yielding rice .The article also analyzed the effects of different positions branch connection force ,and the relationship between the connection force and water content was discussed .The results showed that the top branch connecting force was minimum ,the bottom branch connections force was maximum .The valley handle connecting force was a decreasing trend with moisture content decreased .Distribution of valley handle connecting force was right‐skewed distri‐bution and the connection force was positively correlated with the yield .关键词
高产/水稻/连接力Key words
High yield/Paddy rice/Connecting force分类
农业科技引用本文复制引用
欧佳顺,刘大为,李旭,任述光,谢方平..高产水稻谷柄连接力研究--以湖南地区为例[J].山西农业大学学报(自然科学版),2016,36(6):433-438,6.基金项目
国家自然科学基金资助项目 ()