Cucumber continuous cropping

• 黄瓜连作

Cucumber continuous cropping的用法和样例：

例句

1. Variation of culturable microbial population structure and essential soil enzyme activities were investigated with continuous cucumber cropping.
   摘要利用平板培养法对黄瓜连作根系微生物种群连续性变化进行了跟踪研究。