Any plant disease in which the central part of a plant rots.
植物的中心部分腐烂的一种病症。
Gene-for-gene resistance is an important type of plant disease resistance.
基因对基因抗性是植物抗病性的重要表现形式。
Objective Handle plant disease type and region in Alashan desert grassland.
目的掌握阿拉善荒漠草原植物病害的种类及区系。
Chitinase and glucanase are very important in plant disease biological control.
几丁质酶和葡聚糖酶在植物病害生物防治作用中具有重要的作用。
It was identified to be a domestic new plant disease, sunflower Phoma black stem.
经鉴定，确定其为国内新病害——向日葵茎点霉黑茎病。
The agriculture study has been focused on biocontrol of plant disease for a long time.
植物病害生物防治一直是农业研究的热点。
The plant is not susceptible to disease.
这种植物不容易受病害侵袭。
Leave plant stems free to catch air and moisture and resist disease.
让植物自由的生长，接触空气和水分，抵抗疾病。
Plant virus disease brings great economical damage.
植物病毒病害造成重大的经济损失。
Preventing disease effective is an important application in plant protection and plant molecular physiology.
有效的进行病害的防治是植物保护和植物分子生物学应用的重要内容。
Methods Normal plant sample method, collect plant sample and identify disease type.
方法采用常规植物样方调查方法，采集植物标本并进行病害种类鉴定。
Bunchy top disease can spread from plant to plant and is also spread by aphids.
束顶病除了植株间相互感染外，还能通过一种蚜虫传播。
The plant is vigorous with disease resistance.
植株生长势中强，抗性较强，易坐果。
Plant growth power is strong, extremely premature, disease-resistant ability, good low temperature resistance.
植株生长势强，极早熟，抗病能力强，耐低温性好。
Plant growth power is strong, extremely premature, disease-resistant ability, good low temperature resistance.
植株生长势强，极早熟，抗病能力强，耐低温性好。
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