Apple tree canker

The model show that the prediction accuracy is better than the BP prediction model . ( 3 ) The Model of Apple Tree Canker .

实验结果证明，该模型预测精度高。（3）构建苹果树腐烂病预测模型。

Dn-311 similar saturated optimal design was used in experiment with 3 factors and 5 levels , Studying on the control effect of different concentration and different applied times of asomate and anti-cold preparation for apple tree canker .

采用Dn&311近似饱和最优设计三因素五水平试验，研究了福美砷与抗寒剂分别以不同浓度混配及不同时期喷雾对苹果树腐烂病的防治效果。

Effectiveness of fungus - killing fertilizer I in control of Apple Tree Canker

灭菌肥Ⅰ型涂治苹果树腐烂病效果

Study on Mixture of Asomate and Anti - cold Preparation to Control Apple Tree Canker

福美砷与抗寒剂混配喷雾防治苹果树腐烂病研究

Effect Test of Asomate SC for Prevention and Cure of Recrudescence of Apple Tree Canker

福美砷悬浮剂防治苹果树腐烂病疤复发药效试验

The effects of S-921 strain ( Streptomyces aureus ) and its fermented broth on apple tree canker , Valsa mali , were tested by plating and free culture methods .

采用平板和离体培养法测定S-921菌株及其发酵液对苹果树腐烂病菌的作用。

Study on the Pathogenicity of Different Isolates of Apple Tree Valsa Canker Pathogen

苹果树腐烂病菌不同分离株致病性差异研究

Control Efficacy of Apple Tree Valsa Canker by Endophytic Actinomycetes and Chemicals

利用植物内生放线菌及化学药剂防治苹果树腐烂病的研究

And it would be of great application values to search after new and effective fungicides for controlling apple tree valsa canker .

因此，寻找和开发能够有效防治苹果树腐烂病的新型杀菌剂和生防制剂具有重要的应用价值。

Seven strains of endophytic actinomycetes with remarkable control efficacy against pathogens of apple tree valsa canker were screened in plates .

通过皿内对峙试验筛选出7株对苹果树腐烂病菌有显著抑制作用的植物内生放线菌。

Study on the Effect of Penicillin on the Apple Tree and Phloridzin of Apple Tree Canker

青霉素对苹果树及腐烂病中根皮苷影响的研究

Piled bean curd skin and mixed vegetables in turns and baked with Mozzarella cheese . Study on the Effect of Penicillin on the Apple Tree and Phloridzin of Apple Tree Canker

以豆腐皮夹层蕃茄、椒、兰豆、子、腐等各种大豆蔬果与马自瑞拉乳酪焗烤而成。青霉素对苹果树及腐烂病中根皮苷影响的研究