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- They treat their seeds with a fungicide to combat seedling diseases. 他们用杀真菌剂浸了种子来防止秧苗受病。
- They treat their seeds with fungicide to combat seedling disease . 他们用杀真菌剂浸泡种子来防止秧苗受病。
- They treat their seeds with fungicide to combat seedling disease. 他们用杀真菌剂浸泡种子来防止秧苗受病。
- Field trials were conducted to determine control effect on cotton seedling diseases at different dosage of 2.5% fludioxonil FSC. 通过对棉花种子进行不同剂量种衣剂包衣试验;研究了2.;5%25适乐时悬浮种衣剂对棉花苗期病害的相对防效。
- Circum-Pohai belt had happened red seedling disease of rice large acreage in 2005. 2005年,环渤海地区较大面积发生水稻红苗病。
- Fungicides seed treatment against seedling diseases 杀菌剂种子处理防治苗期病害
- By surveying seedling emergence rate, seedling disease rate, seedling death rate and seeding stage,to find the superior treatment. 通过各处理的出苗率、病苗率、死苗率和出苗时间的调查，找出最佳处理。
- The seedling have shrivel up a bit in the hot sun. 在炎热的太阳光下，幼苗已有一点乾枯。
- Two cotyledons have come out from the seedling. 小苗长出了两片子叶。
- The seedling was frozen to death. 幼苗被冻死了。
- The study of viruses and viral diseases. 病毒学一种病毒和病毒性疾病的研究
- Many dangerous diseases are carried by insects. 许多危险的疾病是由昆虫传播的。
- Most diseases could be wiped out. 大多数疾病是可以被消灭的。
- Certain ear diseases can affect one's equilibrium. 某些耳疾会影响人的平衡能力。
- Some diseases are present by heredity. 有些疾病是由于遗传导致的。
- Dr. White specialized in children's diseases. 怀特医生专治儿科疾病。
- Many diseases are caused by bacteria. 许多疾病是由细菌引起的。
- The cause of this diseas is kept unknown sa far. 造成这种疾病的原因迄今几乎一无所知。
- The study of sexually transmitted diseases. 性病学对性传染疾病的研究
- This suggest that NIDDM is a heterogoneous diseas. 认为NIDDM是一种异质性疾病；
