The following order of effect was found: variety > seedling age and methods of top fertilization > plant density and pattern of vine cutting.

 
  • 结果表明,品种对西瓜产量的影响最大,其次是秧苗的大小和追肥的方法,而种植密度和整枝方式影响较小。
今日热词
目录 附录 查词历史