• 试验采用因素随机区组设计,旨在研究禾耐斯种新型、高效除草剂马铃薯杂草化学防除效果

    Single factor randomized block design was used in order to study chemical control effect of two new kinds of high efficiency herbicides Sumisoya and Harness on weeds in potatoes fields.

    youdao

  • 为此,针对白色污染问题采用农机农艺结合的方法,研究设计了链条式烟苗期地膜。详细介绍了膜机总体结构及主要工作部件挑膜、起膜、送膜卸膜的设计原理。

    Aiming to the problem of white pollution and using the method that combine agricultural machinery and agronomic together, we design a miniature machine for retrieving plastic film of tobacco seedling.

    youdao

  • 为此,针对白色污染问题采用农机农艺结合的方法,研究设计了链条式烟苗期地膜。详细介绍了膜机总体结构及主要工作部件挑膜、起膜、送膜卸膜的设计原理。

    Aiming to the problem of white pollution and using the method that combine agricultural machinery and agronomic together, we design a miniature machine for retrieving plastic film of tobacco seedling.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定