1) seedling disease
苗期病害
1.
Relationship between kenaf seed borne fungi and the seedling diseases;
红麻种子携带真菌与苗期病害发生的关系
2.
The techniques of diagnosing and controlling corn seedling diseases were studied in the fields and greenhouses by artificial inoculation and marked plant investigation.
采用常规的方法对玉米苗期病害发生进行了诊断及防治技术研究。
3.
The effects of seed coating treatment on the control of seedling disease, growth and yield of corn were studied by plot and field experiment, during 1996-1997 in Henan province.
作者于1996～1997年在河南封丘等四地采用小区和大田试验，就种衣剂包衣玉米种子防治苗期病害及对生长和产量的影响进行研究。
2) seedling stage disease
苗期病害
1.
A sound reasoning and scientific diagnoses are made to the seedling stage disease of Muskmelon Grown in green-house,and practical countermeasures and control techniques are proposed,based on the systematic researches and observation.
从错综复杂的环境生态因素入手 ,通过田间定点观察、系统调查和实验室培养检验分析 ,对大棚甜瓜幼苗病害进行了严密的推理诊断 ,排除生物病原真菌、细菌、线虫和病毒大面积侵染幼苗发病的可能 ,揭示了由于技术失误造成大棚甜瓜苗期病害的真实原因 ,并针对生产实际提出了切实可行的防治措施和策略 。
3) seedling stage disease and pests
苗期病虫害
4) early season pest of cotton
棉花苗期病虫害
5) cotton seedling diseases
棉花苗期病害
1.
Field trials were conducted to determine control effect on cotton seedling diseases at different dosage of 2.
5%适乐时悬浮种衣剂对棉花苗期病害的相对防效。
6) diseases of tobacco seeding stage
烟草苗期病害
补充资料：病害
1.疾苦。 2.由细菌﹑真菌﹑病毒﹑藻类﹑不适宜的气候或土壤等因素引起的植物体发育不良﹑枯萎或死亡。
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