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

1、

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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2、

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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3、

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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4、

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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5、

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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6、

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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7、

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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8、

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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9、

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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10、

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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11、

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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12、

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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13、

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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14、

The resistance of tea germplasm resources to tea brown blight was evaluated by field investigation, nursery inoculation and detached shoot inoculation.

茶树种质资源抗茶云纹叶枯病鉴定，进行了田间自然发病调查、苗圃茶苗和室内离体茶枝人为接种试验。

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15、

This paper was aiming at tea brown blight, one of the three most serious tea tree disease, for an in-depth study.

本文针对茶树三大病害之一的云纹叶枯病进行了深入的研究。

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16、

The resistance to yellow dwarf disease and black bacterial blight were stronger than that of the control.

抗桑黄化型萎缩病和桑疫病强于对照。

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17、

Besides two pathogenic types of mulberry bacterial disease black blight and crinkle leaf in recent years another sympton type broken leafstalk was discovered.

近年来发现桑细菌性疫病除黑枯型、缩叶型外，还有一种新的症状类型&断柄型。

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18、

Leading Factor of Prunus spp. Black Blight and Its Control

诱发桃形李煤污病的主导因子和防治方法

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19、

Parch blight was a important disease of eucalypts in South China. A survey was made of 3 typical conidia of pathogen: 1 septum, 3 and 5 septa to determine their pathogenicity.

对桉树焦枯病病原菌3种典型的5隔膜、3隔膜和1隔膜分生孢子进行了研究。

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20、

A virus disease of sugar beet occurred in Ningxia showing symptoms of yellow s, parch blight and necrotic yellow vein of foliage leaves.

发生在宁夏甜菜上的一种病毒病的病株叶丛主要表现为黄化、焦桔和叶脉黄化坏死。

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