查询词典 apple leaf

Research results show that 25% Amistar SC could be used safely on Fuji, New Red Star, Beidou, Australian Green Apple, but it is harmful to Gala. Amistar has a great control effect on apple powdery mildew, apple scab and apple Alternaria leaf spot. The control effect works from 80% to 90% when it is used with 1:2000 to 1:3000 dilutions in field.

结果表明，25% Amistar SC除对嘎啦品种有药害外，对红富士、新红星、北斗、澳州青苹等6个骨干品种均无任何不良影响，使用安全；同时，25%阿米西达SC对苹果白粉病、黑星病及斑点落叶病等3种主要病害均具有显著防治效果，使用浓度1：2000~1：2500，防治效果为80%~90%；在广谱性和防效上显著优於目前生产上推广的常规性的苯并咪唑类、三唑类及代森类的杀菌剂品种。

At the same time, in situ RT-PCR of AFCVd for further detection proved the presence of AFCVd in apple leaf, mainly located in nucleus of mesophyll cell.

并利用原位RT-PCR技术做进一步检测，证明苹果叶片中有苹果皱果类病毒存在，主要分布在叶肉细胞的细胞核中。

SOD has effect on Apple Leaf Brown Spot resistance.

在褐斑病上，秦冠的SOD活性是富士的167%，显著高于富士，SOD在秦冠抗褐斑病中起一定作用。

The factors affecting transfers of gus gene to apple leaf in vitro were studied during early steps by counting the number of GUS(superscript +) sites and calli developing on leaves, in order to detect quickly gus gene introduce and its transfer efficiency.

利用gus为报告基因，通过统计gus基因瞬时表达的GUS位点数和形成的愈伤组织，快速检测外源基因是否导入植物细胞及转化效率，以及对苹果转化早期阶段的影响因素。

Apple leaf Regeneration system Recent advance

苹果叶片；再生系统；研究进展

The results showed apple leaf marginal withered was caused by single salt poison in soil. And that the origin of soil salt was irrigated by tiny salt water or middle degree salt water again and again. Along with irrigated number of year increasing, single salt poison tend towards more severity.

结果表明：苹果叶缘焦枯是由于土壤中单盐毒害所致，而土壤中盐分的来源是通过微咸水和中度咸水灌溉累积造成的，随年限的增加，危害日趋严重。

There was no significant difference in IAA concentration in apple leaf betweencontrol plant and drought plant before the fifth day of drought,after wards with thedrought time prolonging,when soil drought leavel became severe IAA concentrationdecreased significantly.

木质部汁液和根中ABA浓度的变化趋势与叶片中ABA浓度的变化趋势相同。

The change of apple florescence spectral features and the target information of apple flower/leaf and apple flower/tree present a good correlation, and it indicates that the sensitive wave band range is 400-530 nm cyan light, 570-700 nm orange-red light, and the 760-1350 nm nearly infrared of medium flower/tree of apple trees.

其光谱特征变化与花叶比和花树比指标呈现较好的相关性，敏感波段范围为400~530 nm的蓝青光和570~700 nm的橙红光，以及中等花树比果树760~1 350 nm的近红外。

Key words:' Fuji ＇ apple; Leaf; Regeneration; Rooting

苹果砧木品种试管苗叶片再生体系的建立。

The types of latent virus pathogens in five principal apple culti- vats such as Starking/Golden Delicious/Qin Crown Apple/ Rails/Red Fujica in Shaanxi and Gansu Province were identified during 1984— 1985,whose results were as follows:these principal apple cultivars usually carried Apple Chlorotic Leaf Spot Virus,Apple Stem Pitting Virusand Apple Stem Grooving Virus.

1984—1985年对陕西、甘肃的红星、黄元帅、秦冠、国光和红富士五个苹果主要栽培品种，进行潜隐病毒毒源种类鉴定，其结果是：这些主要栽培品种都普遍带有苹果褪绿叶斑病毒、苹果茎痘病毒和苹果茎沟槽病毒。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。