种子区
Distribution zone, planting area, tatol seed production, seed yeild and seed qulity of main cultivated varieties techniques of cultivation and management, market and price of seeds of tropical pastures in Hainan province are reported in this paper.
本文概述了海南省热带牧草种子生产的分布、种植面积及总产量,主要栽培品种的产量与质量,栽培管理技术,种子销售及价格等现状。
The influence of bleeding sap and Nitrate-nitrogen, Amino acid in root sap of K4 which grown in the zone is researched in seed treatments and initial bloom stage after spraying on leaf with EDTA-Mn.
以“垦农4号”为材料,利用锰浸种和初花期叶面喷施,在小区试验的条件下研究了锰对大豆根系伤流量、伤流液中硝态氮和氨基酸含量调控的效应。
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