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利用高山夏季冷凉气候栽培荷兰豆 ,实现周年供应具一定意义。但在栽培上 ,往往表现采收期短 ,产量低 ,病虫害严重等 ,影响经济效益。要使夏季荷兰豆丰产 ,应掌握以下几点技术关键。1 适宜的海拔 一般海拔以 70 0～ 80 0米为宜。2 适宜的播种期 在南方由于春初雨水较多 ,对
The use of alpine summer cold climate cultivation of peas, to achieve the anniversary of the supply of some significance. However, cultivation often shows short harvest period, low yield, serious pests and diseases and other economic benefits. To make the summer Holland bean yield, should grasp the following technical key. A suitable elevation of 70 0 ~ 80 0 meters above sea level is appropriate. 2 suitable sowing date in the south due to more early spring rain, right