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。
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。
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 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 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”。
The variety was middle-resistant to leaf spot, tolerant to root rot and storage rot.
该品种中抗甜菜褐斑病，耐根腐病和窖腐病，易于收获。
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 control effect of 25% Amistar SC on apple Alternaria leaf spot were tested in field.
通过对2 5 %阿米西达SC防治苹果斑点落叶病进行田间药效试验。
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 leaf spot resistance and the root rot tolerance are higher, the seedling blight is lower.
抗褐斑病、耐根腐病、苗期立枯病发病率低，适应性强。
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。
Disease: Aphids, mealy bugs, powdery mildew, fungal leaf spot, stem and root rot if over watered.
病虫害：蚜虫，介壳虫，白粉病，真菌叶斑病，如果超过浇水可患茎、根腐病。
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。
Disease index of downy mildew index and bacterial angular leaf spot was 0.8 and 1.3, respectively.
瓜商品性好，黄瓜霜霉病病情指数为0.8，细菌性角斑病，病情指数为1.3。
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。
Under the treatments with sun-shading net, the occurrence time of septoria leaf spot was delayed 15 days, with the rate of 23.
龙胆草覆盖遮阳网 ，斑枯病发病时间较裸地栽培晚15d，发病率为23。
The prevention and cure effect of 1% Wuyi-rhzomorph is significant for soybean frogeye leaf spot, its average effective percentage is 61.
抗生素生物杀菌剂1％武夷菌素水剂对大豆灰斑病具有显著防效，防治效果平均为61。
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 corn curvalaria leaf spot occurred lightly and 20 corn species were divided into two kinds of type of disease resistanse of middle susceptibility and middle resistanse.
弯孢霉叶斑病为轻发生，并将20个玉米品种划分为中感和中抗两种抗病类型。
The analysis of genetic correlation indicated that there was a positive relation among the root yield, sugar content and sugar yield except Cercospora leaf spot resistance.
遗传相关性分析表明，除褐斑病病情与根产量、含糖率及产糖量呈负相关外，其余3个性状间均呈正相关。
The analysis of genetic correlation indicated that there was a positive relation among the root yield, sugar content and sugar yield except Cercospora leaf spot resistance.
遗传相关性分析表明，除褐斑病病情与根产量、含糖率及产糖量呈负相关外，其余3个性状间均呈正相关。
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