大发生 meaning in Chinese
mass outbreak
massoutbreak
outbreak
Examples
- They have been successful against mycosphaerella outbreaks .
它们可有效地防止球腔菌的大发生。 - Occurrence of heart rot in apples and control measures
苹果霉心病大发生的原因及防治措施 - Causative analysis of prodenia litura in xianju county and its control strategy
仙居县斜纹夜蛾大发生原因分析及防治对策 - Analyses of outbreak causes of paddy stemborer tryporyza incertulas in yugan county in
2000年余干县三化螟大发生原因浅析 - Outbreak eauses and control measures of gloeosporium peotis massee in nancheng county
南城县淮山炭疽病局部大发生原因及防治措施