Oligogalacturonides is a good biocide to controlling Apple mosaic.
应用寡聚半乳糖醛酸对苹果花叶病进行了田间药效试验,结果表明:寡聚半乳糖醛酸水剂稀释300~500倍,对苹果花叶病防效达87。
The field experiment of oligochitosan controlling apple mosaic was done .
本文应用氨基寡糖对苹果花叶病进行了田间防治试验,结果表明:2%氨基寡糖水剂稀释300-500倍,对苹果花叶病防效达89。
Field experiments on oligochitosan for controlling apple mosaic disease;
2%氨基寡糖防治苹果花叶病
The disease percentage in test field,index of disease occurrence,damage and loss of production to apple mosaic disease were investigated,and the comparative experiments and optimal concentration selection were done among three fungicides.
调查了苹果花叶病的田间发病率、病情指数、危害和产量损失 ,并用 3种药剂的 3种浓度进行了最佳药剂、最佳浓度筛选试验。
Five methods are adopted to control apple chlorosis in the orchards with sandy soil.
针对沙地果园苹果黄叶病，采用了５种不同防治方法处理。
Apple little leaf is a physiological disease due to lack of zinc.
苹果小叶病是由树体缺锌导致的一种生理病害。
Field Control Effect of 20% EC of Cangersu on Alternaria mali;
20%苍耳素乳油对苹果斑点落叶病的田间药效试验
Test results showed that 70%Antracol WP 500times had high active on Alternaria mali of spring-growth and autumn-growth ,as same as 80%DithaneM-45WP 800times,the control effects were 81.
试验结果表明，７０％安泰生５００倍对苹果斑点落叶病春梢、秋梢的防治效果和 大生近似而略好于大生，防效达８１。
Field trials were conducted to confirm the efficacy of various livestock manure compost extracts to apple alternaria leaf spot ( Alternaria mali Roberts) in 1995～1996.
:1995～ 1996年利用沤肥浸渍液对苹果斑点落叶病进行先期预防 ,取得了较好的效果 ,与清水对照相比 ,所用沤肥浸渍液的防效均在 80 %以上 ,且效果优于同期处理的多菌灵、高美施。
The Study of the RT-PCR Detection Systems on Apple Mosaic Virus (ApMV) and Prunue Dwarf Virus (PDV);
苹果花叶病毒（ApMV）和李属矮缩病毒（PDV）RT-PCR检测体系的研究
Resistance of Malus Species Against CLSV
苹果属植物对苹果褪绿叶斑病毒病的抗性
Investigation into the Utilization of Malus transitoria as Apple Stock;
花叶海棠作苹果砧木利用的调查初报
Control Effects of Baijunqing Wettable Powder on Alternariamali Roberes in Apple Tree;
百菌清防治苹果斑点落叶病药效试验
Pilot Studies on Black-Dot Disease of Bagged Apple in Shaanxi and Cloning and Prokaryotic Expression of HC-pro Gene of SCMV;
套袋苹果黑点病初步研究及甘蔗花叶病毒HC-pro基因克隆与蛋白原核表达
Isolation of Endophytic Bacteria from Apple Tree and Biocontrol on Apple Spot Leaf Drop;
苹果内生细菌的分离及其对苹果斑点落叶病的生物防治研究
Study on Construction of Genetic Linkage Map Using Randomly Amplified Polymorphic DNA(RAPD) and Inheritance Tendency of Resistance to Apple Early Defoliation Diseases;
用RAPD构建苹果遗传图谱及苹果早期落叶病抗性遗传规律研究
Inhibition Effect of Eight Fungicides Against Alternaria mali-Pathogen of Apple Alternaria Leaf Spots
8种杀菌剂对苹果斑点落叶病的抑菌效果
Molecular Variability of Apple Stem Grooving Virus and Apple Cholorotic Leaf Spot Virus;
苹果茎沟病毒和褪绿叶斑病毒分子变异研究
A deciduous Eurasian tree(Malus pumila)having alternate simple leaves and white or pink flowers.
苹果树欧亚大陆一种落叶乔木（苹果），有互生的单叶及白色或粉色的花朵
apple: a deciduous Eurasian tree (Malus pumila) having alternate simple leaves and white or pink flowers.
苹果树: 欧亚大陆一种落叶乔木 (苹果),有互生的单叶及白色或粉色的花朵。
Comparison of Resistance to Apple Leaf Spots in Fuji and Qin Guan Apple;
秦冠、富士苹果早期落叶病抗性比较研究
The Study of BTH-Induced Resistance to Alternaira Alternata F.sp.mali in Apple;
苯并噻二唑诱导苹果抗斑点落叶病研究
Detection of RAPD Marker Linked to the Resistance Gene to Alternaria Leaf Spot in Apples;
苹果斑点落叶病抗性基因RAPD标记筛选研究
Occurrence,Control and Research Development of the Apple Early Stage Leaf-cast
苹果早期落叶病的发生·防治及相关研究进展
Detection of Apple chlorotic leaf spot virus in Pear by Primed in situ Labeling
梨叶片中苹果褪绿叶斑病毒的引物原位标记检测
bright green aphid; feeds on and causes curling of apple leaves.
亮绿色的蚜虫；吃苹果叶并导致苹果叶卷曲。
All the orchard trees are white,
让苹果梨树繁花满枝。
