钾营养对地膜覆盖小南瓜光合特性和产量的影响
黄伟, 张俊花, 陈建新, 张立峰
The Effect of Potassium Nutrition on Yield and Photosynthetic Characteristic of Small Cushaw under Plastic Film Mulch Cover
HUANG Wei, ZHANG Jun-hua, CHEN Jian-xin, ZHANG Li-feng
华北农学报 . 2007, (5): 86 -89 .  DOI: 10.7668/hbnxb.2007.05.021