1) Minor diseases
次要病害
3) major diseases
主要病害
1.
According to practice in recent years, the author provides personal idea on occurring rules of major diseases of cucumber in greenhouse in Pingyao and preventing strategies.
笔者根据近年实践,提出了平遥温室黄瓜主要病害的发生规律及防治策略的几点看法。
4) main diseases
主要病害
1.
A Preliminary Report on the Occurrences of the Main Diseases of Mulberry Trees in Panxi Area and Their Countermeasures;
为了全面的弄清攀西地区桑树病害的发生情况,自2001年起我们对该地区桑树病害的种类、分布、为害症状进行了较为全面的调查研究,基本弄清了攀西地区桑树病害的发生有17种,其中主要病害有8种,并针对桑树主要病害在攀西地区发生的情况提出了相应的防治对策。
5) main pests
主要病虫害
1.
Large maple varieties introduced from North America and their main pests in Shanghai
上海地区大规格北美槭树品种及其主要病虫害
6) main forest diseases
主要森林病害
1.
This article reported the varieties and harm of main forest diseases in Fujian Province and raisedsome control countermeasures of the diseases based on analyses of disease occurrence features，tendency and reasons.
本文报道了福建省主要森林病害的种类及危害情况，在分析病害发生的特点、趋势和原因基础上，提出了防治本省病害的对策。
补充资料：次要
1.重要性较差。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条