无土栽培网纹甜瓜营养液配方的筛选  

Screening of Nutrient Solution for Soilless Cultivation of Muskmelon

作　　者：李冠军[1] 黄莹[1] 杨永青 杜立丰 张世敏[1] 

机构地区：[1]河南农业大学,河南郑州450002 [2]郑州市园林局,河南郑州450002 [3]焦作市农林科学研究院,河南焦作454600

出　　处：《河南农业科学》2010年第2期76-78,共3页Journal of Henan Agricultural Sciences

基　　金：河南省自然科学基金项目(0411033900)

摘　　要：对无土重茬种植的网纹甜瓜浇灌不同配方的营养液,以观察植株的生长情况和抵抗病害的情况。结果表明,配方Ⅰ:Ca(NO3)20.83 g/L、KNO30.6 g/L、NH4H2PO40.15 g/L、MgSO4.7H2O 0.37 g/L、EDTA-Fe 16 mg/L为最佳营养液配方。该营养液对植株生长有明显的促进作用,重茬病很少发生,植株存活率达92.5%,坐果率达100%,平均单果质量1.13 kg,具有良好的应用前景。Muskmelon continuous planting was watered with different nutrient solution, then its growth conditions and the situations of resist diseases were investigated. No. 1 formula is the best for the muskmelon to improve the growth amount significantly, with seldom successive growing diseases. The plant survival rate was up to 92.5%, and 100% for the fruit setting rate, The average individual fruit weights 1.13 kg. So the No. 1 formula has a good prospects for development and utilization.

关 键 词：甜瓜 无土栽培 营养液 

分 类 号：S652.4[农业科学—果树学]