Study on the Efficiency of Different Chemical Control Early Blight of Tomato

1、

The Forecast of Tomato Early Blight with Conventional Assessment of Fuzzy Mathematics

用模糊综合评判模型预测番茄早疫病

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2、

Evaluation of Resistance of Processing Tomato Varieties to Early Blight

加工番茄不同品种对早疫病的抗病性鉴定

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3、

Rough gentian leaf blight was caused by Septoria gentianae. Study on occurring rule and controlling techniques of spot blight of Gentiana

龙胆草斑枯病是近几年生产上发生的一种毁灭性病害。龙胆草斑枯病发病规律及防治技术研究

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4、

From 1992 to 1994, the auther had made systematic observations, investigations and experiments on spot Blight of watercress.

1992年～1994年，笔者对水芹斑枯病进行了系统观测、调查及试验，结果表明：病菌以菌丝体在种株或病残体上越冬。

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5、

Preliminary researches on spot blight of watercress agricultural department

水芹斑枯病的初步研究

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6、

Study on Harmless Control Technology of Gentian Spot Blight

人工规范化种植龙胆斑枯病的无公害防治技术

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7、

Study on occurring rule and controlling techniques of spot blight of Gentiana

龙胆草斑枯病发病规律及防治技术研究

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8、

Study on the resistance of tea varieties to blister blight

茶树品种对茶饼病的抗性研究

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9、

Resistance Evaluation of Mayor Hybrid Rice Parents and Bacterial Blight Resistance Genes

主要杂交稻亲本和抗白叶枯病基因的抗性评价

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10、

Resistance of Main Rice Cultivars to Bacterial Blight Disease in Jiangsu Province

江苏省主栽水稻品种白叶枯病抗性分析

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11、

Studies on adult plant resistance to bacterial blight in Rice

水稻品种对白叶枯病成株抗性研究

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12、

Rice bacterial blight is a major bacterial disease in rice production.

白叶枯病是水稻生产上危害最大的细菌性病害之一。

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13、

Comparison among induction effects on resistance to bacterial blight by several chemical factors

几种化学因子对水稻抗白叶枯病诱导作用比较

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14、

Rice bacterial blight is one of the major bacterial disease.

白叶枯病是水稻主要病害之一。

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15、

Genetic evaluation and utilization of resistance to Rice Bacterial Blight in China

我国水稻白叶枯病抗性遗传的评价和利用

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16、

Based on the completion of identification of resistance to brown planthopper and bacterial blight in indica rice restorer lines, the genetic control and mechanism of the resistance in several restorer lines and their combining ability of yield characters were studied.

本文在对籼稻恢复系褐飞虱及白叶枯病抗性鉴定的基础上，对若干恢复系的褐飞虱抗性遗传及机理，对白叶枯病抗性遗传以及农艺性状配合力作了初步研究。

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17、

A preliminary study on the yield-loss and multiple-species economic threshold of Brown Planthopper and sheath blight on the hybrid rice& shan you 63

杂交稻汕优63褐稻虱、纹枯病复合为害损失及经济阈值的初步研究

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18、

Significant difference of the ratio of affected needles among families was found and excellent effect of the resistant breeding against brown spot needle blight was achieved.

结果表明，针叶感病率性状在各家系间呈极显著差异，抗病选育具有良好的效果。

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19、

Studies on the Biological Specialization of the Toxin Producing by Brown Spot Needle Blight Fungus

松针褐斑病菌毒素的专化性研究

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20、

Tea brown blight ( Guignardia camelliae) is one of several main leaf diseases of tea plant, having been more serious in some areas in recent years.

茶云纹叶枯病是茶树叶部主要病害之一，近些年来在局部地区发生比较严重，针对这种病害我们进行了相关研究。

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