Under the treatments, the occurrence time of septoria leaf spot was delayed 15 days.
经治疗后，黄斑病的发生时间推迟了15天。
A bacterial leaf spot on Clausena lansium(Lour) Skeels was observed.
在黄皮树叶片发生一种细菌性叶斑病。
The gray leaf spot(GLS) is a significant leaf disease in maize.
玉米灰斑病是严重威胁玉米生产的叶部病害。
The symptoms of leaf spot of Phoenix canariensis were observed.
对加那利海枣叶斑病的症状进行了观察。
The variety, Jidan180, is of a better resistance to maize head smut and leaf spot.
对丝黑穗病及叶斑病抗性均较好的品种为“吉单180”。
Our research is about blueberry leaf spot disease in Dalian, Liaoning province of China.
本文对发生在辽东地区的越橘叶斑病进行了相关研究。
The results showed that leaf spot of P. canariensis mainly occurred on leaves and petioles.
结果表明，加那利海枣叶斑病主要发生在叶片和叶柄。
The investigation was done about incidence of gray leaf spot of maize in Heilongjiang province.
对玉米灰斑病在黑龙江省的发生情况进行了调查。
Curvularia leaf spot of maize was a new maize disease that has arisen in north China recent years.
玉米弯孢菌叶斑病是近几年我国玉米生产上发生的一种新病害。
Gray leaf spot of maize occurred suddenly in Fengqing County, Yunnan Province in the recent years.
玉米灰斑病是凤庆县近年突然暴发流行的一种玉米叶部病害。
Fermentation liquid protein played a good role in induced resistance to maize Curvularia leaf spot.
研究木霉菌发酵液蛋白对玉米弯孢菌叶斑病的诱导抗性作用。
Damping off, alternaria leaf spot and ball blight also can cause serious damage to cotton in some years.
某些年份，立枯病、黑斑病和铃疫病也能引起较大的损失。
A new bacterial leaf spot of cucumbers was found in Jilin province under plastic or greenhouse condition.
吉林省大棚和温室里发现一种新的黄瓜叶部细菌病害。
The pathogen was identified as cucumber target leaf spot according to Koch s Postulation and biological characteristics.
根据柯赫氏法则和生物学特性，鉴定为黄瓜褐斑病，又叫靶斑病。
A bacterial leaf spot on Clausena lansium(Lour)Skeels was observed at the cam- pus of South China College of Tropical Crops in recent years.
近年来，华南热带作物学院校园内的黄皮树叶片发生一种细菌性叶斑病。
The two SCAR markers would have important significance on increasing the efficiency of resistant breeding of the common leaf spot in Alfalfa.
这两个SCAR标记对提高苜蓿褐斑病抗性育种的效率有很重要的意义。
The effects of soybean frog-eye leaf spot on yield and quality were investigated with different disease degrees in leaf, pod and seed infection.
采用不同病级病叶、荚、粒，研究了大豆灰斑病对大豆产量和品质的影响。
However, viruses were always inactivated in the same order: first apple chlorotic leaf spot virus (ACLSV), followed by apple stem grooving virus (ASGV).
同时，不同病毒的被脱除率也不同，苹果褪绿叶斑病毒比苹果茎沟病毒更容易脱除。
The examining result by ELISA showed that the elimination rates of ASGV(apple stem grooving virus)and CLSV(chlorotic leaf spot virus)were over75%and100%.
用酶联免疫吸附法检测结果表明，苹果茎沟病毒和褪绿叶斑病毒脱毒率可分别达到75%以上和100%。
The leaf spot is one of important diseases in golf courses. It causes leaf spot and leaf blight on many species of grasses, and can influence sights and destroy quality of grasses.
叶斑病是发生在高尔夫球场草坪上的一种重要病害，主要引起多种草坪草的叶斑和叶枯，严重影响草坪景观，破坏草坪质量。
The purpose was to discuss the flu disease status and medication effects of leaf spot disease and "Ouxin" disease of the Cymbidium longibracteatum under the cloudiness-shed condition.
探讨春剑在阴棚条件下叶斑病和沤心病的感病状况及用药防治效果。
[Objective] The purpose was to discuss the flu disease status and medication effects of leaf spot disease and "Ouxin" disease of the Cymbidium longibracteatum under the cloudiness-shed condition.
[目的]探讨春剑在阴棚条件下叶斑病和沤心病的感病状况及用药防治效果。
The survey found that the most serious diseases were black mould of Leucaena spp. , anthracnose of Desmodium spp. , Tubercularia leaf spot of Glycine wightii spp. , and anthracnose of Arachis spp.
为害较重的病害有银合欢黑霉病、山蚂蝗炭疽病、爪哇大豆瘤座孢叶斑病和野花生炭疽病等。
This research studied the identification and inoculation methods of pathogenic differentiation of gray leaf spot (GLS) pathogen, and the effect of environmental conditions have also been considered.
研究了玉米灰斑病菌致病性分化的鉴定方法、接种方法和环境条件对其的影响。
The grey leaf—spot is one of the essential diseases of poplar.
灰斑病是杨树的主要病害。
The grey leaf—spot is one of the essential diseases of poplar.
灰斑病是杨树的主要病害。
应用推荐