摘要
在黄瓜网室杂交制种生产中，应多施有机肥，以改善土壤结构，并尽可能地选择黄壤土或砂壤土等适宜土壤栽培；同时掌握好授粉温度（最适定植密度为 5 000∽ 6 000株 /666.7 m2）；与此同时，了解黄瓜生长习性，改进栽培和采种技术，规范生产；并随时注意病虫害的防治及避免自然灾害袭击，全面提高制种产量。
In cucumber hybrid seed production, more manure for improving the soil constructure and appropriate soil such as yellow soil or sandy soil is necessary. While appropriate temperature and time in pollination should be paid attention and a suitable density to planting according the differences of cucumber varieties. The cucumber growing characteristics shoud be comprehended also, in the sametime, controlling diseases and pests and avoiding raid of natural disaster in order to improving cucumber hybrid seed production.
出处
《天津农业科学》
CAS
2001年第3期45-48,共4页
Tianjin Agricultural Sciences
基金
天津市科技发展计划项目( 963112511- 1)
关键词
黄瓜
网室
杂交制种
产量
技术措施
cucumber
net home
hybrid seed production
yield
technique
