1) black ash spot
黑点(纸病)
2) black spot
黑点<纸病>
3) black-dot disease
黑点病
1.
Studies on the occurrence and sensitivity to the chemicals of black-dot disease of bagged apple;
套袋苹果黑点病发生规律及其对几种化学药剂的敏感性
2.
Researches on black-dot disease of bagged apple in Shaanxi showed that the disease started in early July,become serious in the early and middle of August and reached peak by the end of August.
研究了陕西果产区套袋苹果黑点病发生规律。
3.
It has been made clear that the occurrence regularity of black-dot disease of bagged apple in Shaanxi according to the experiments conducted from 2000-2003.
经过5年的研究,初步明确了陕西苹果产区套袋苹果黑点病的病原菌及病害的发生规律。
4) Petiole spot
小黑点病
1.
The Effects of Gene Type on the Occurrence of Petiole Spot in Chinese Cabbage and Resistance Varieties Screening;
基因型对大白菜小黑点病发生的影响及抗病品种筛选
5) red and black scar
红、黑点病
1.
To control the red and black scars on the surface of the apples by using plasfic film bags is to take the following comprehensive measures:strengthening the planting management,adding more fertilizer,increasing Ca in soil,improving the condition of wind and sun light between the trees,selecting non -static electricity plastic film bags,bagging in time,adjusting humidity in bags and bacterium from.
为提高套袋苹果果面红、黑点病的防治效果,进行了综合防治试验。
6) citrus melanose
柑桔黑点病
补充资料：黑点
1.黑色小点。 2.比喻过错。
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