对大方县辣椒疮痂病田间发生规律进行了调查及综合防治技术研究。
The occurrence regularity of scab disease on hot pepper and its control techniques were investigated and studied in Dafang county.
通过田间试验，对稻-鸭-鱼共栖生态系统中水稻纹枯病的发生规律进行了研究并建立了相应的数学模型。
A field experiment was conducted to investigate the development rule of rice sheath blight in rice-duck-fish complex ecosystem. A model was established based on experiment data.
本文介绍了苹果绵蚜的发生规律，并参照《田间药效试验准则》，提出了其田间药效试验方法。
In this paper, the occurrence regulation of the apple woolly aphid was described, and one method of field trials was proposed by the Guidelines for the field efficacy trials.
本文调查了穿山龙黑斑病的田间发生流行规律，并进行了田间药剂防治研究。
Epidemic and chemical control of Dioscorea black spot were systematically studied in the field.
本文调查了穿山龙黑斑病的田间发生流行规律，并进行了田间药剂防治研究。
Epidemic and chemical control of Dioscorea black spot were systematically studied in the field.
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