病害的英文：
plant disease
- Disease of animal and vegetable pests propagate with extreme rapidity.
动植物病害传播极快。 - prevalence of specific diseases or pests
特定病害或虫害的流行 - It is desirable to spray the chemicals before the plant is seriously damaged.
喷药的时间最好是在病害造成严重损失之前。 - We must cut away the diseased branches from the trees.
我们得把有病害的树枝剪除。 - An army of doctors blitzed the disease.
一大批医生跟病害做了闪电式的斗争。 - In many cases, plants infected with nematodes are more susceptible to other pests and disease.
在许多情况下，感染虫的植株更易感染其它虫害和病害。 - The results of unchecked plant diseases are too obvious in countries which have marginal food supplies.
如果让作物病害任其蔓延，对于粮食供应并无富余的国家，其后果是显而易见的。 - "Some plants have relative immunity to a great many diseases, while others have a susceptibility to them. "
对于许多病害，有的作物具有免疫力，而另一些作物容易受到感染。 - The damage may be twofold: infected plants may produce less grain, and the quality of the grain itself may be lessened.
病害的破坏是双重性的，一方面感病植株麦粒减少，另一方面麦粒本身的质量也降低。 - Forty are known to attack corn; and about as many attack wheat.
已经知道有40种为害玉米，为害小麦的病害的数量大体也有这么多。
n. 植物；工厂；机器设备
v. 栽种；播种；布置；插入
- A bur of this plant.
这种植物的刺果 - They are planted for hedges.
它们种起来当作篱笆。 - This is a precocious plant.
这是一株“早熟”的植物。 - It is a semiannual plant.
它是一株半年生的植物。 - The deadliest plant in the world is the castor bean plant.
世界上最致命的植物是蓖麻子豆。
n. 疾病，不健全，病害，弊病，烦恼
v. 使有病，使不健全
- Surgical disease, or the surgical response to disease is of similar antiquity.
外科疾病或对疾病的外科处理的历史同样久远。 - Some diseases are presented by heredity.
有些疾病是由于遗传导致的。 - ear bacterial disease of maize
玉米穗细菌病 - To know the disease is half the cure
找出病根等于治愈了一半 - The remedy is worse than the disease
医疗不得法,使病更糟糕