STUDY ON ACCUMULATION AND DISTRIBUTION OF DRYSUBSTANCES OF AUTUMN SOYBEANS IN PANXI(PDF)

《大豆科学》[ISSN:1000-9841/CN:23-1227/S]

Title:: STUDY ON ACCUMULATION AND DISTRIBUTION OF DRYSUBSTANCES OF AUTUMN SOYBEANS IN PANXI

Author(s):: He Tianxiang 　Zheng Chuang ang 　Ji Niulare 　Xiao Shiming; X ingchang Agricultural College , Xichang , Sichuan 615013

Keywords:: Varieties ; Grow th analysis ; Populated struture ; Yields; Culture techniques

Abstract:: We had carried out an experiment on autumn soybeans about grow th , developing characteristics , accumulatingand dry substance dist ributing by facto rial design taking variety and sow ing date as tw o factors .Theresult show s that mo re dry substances of all varieties are accumulated on pod filling period , reaching over 50 %,and more substances are distributed to pods in this period .Substances accumulated by ”Gongdou89 -1” is higher, and more were dist ributes to seeds in later stages and the y ield is high .Early varieties, such as ” Gongdou89-1” and ” Zhechun -1” w ould be bet ter to be chosen in culture , and their sow ing date should be before July 30to achieve high yield and economic results .

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Last Update: 2016-12-29