Effects of different temperatures and different fungicides on the chestnut blight pathogen were determined.

方法］測定了不同溫度和不同農(nóng)藥對板栗疫病菌菌絲生長的影響国产免费一区二区视频。

The research aimed to study the character of the chestnut blight pathogen and the antifungal effect of many kinds of the fungicides.

［目的］為了解板栗疫病病原性狀及各種殺菌劑對該病的防治效果欧美一级A片永久免费无蔗挡。

Risk appraisement of chestnut blight in Guangxi was made based on qualitative factor and quantity index system. The result showed that the comprehensive appraisement value of risk was 1.7128 and it meant that this disease belonged to a middle dangerous level in forestry.

通過定性因素和定量指標體系相結合的方法對板栗疫病在廣西的危險性進行評估人妻在线交插，評估結果表明一级A片孕妇交免费看A级，此病害的危險性綜合評價值為1.7128，屬于中度危險性的林業(yè)有害生物久草国产在线视频。

The population diversity of chestnut blight fungus, Cryphonectria parasitica and its double strand RNA were studied in this thesis.dsRNA virus of Cryphonectria parasitica was studied by use of biological assay and gel electrophoresis.

本研究以栗疫病菌為實驗材料人人爱人人操人人，進行栗疫病菌及其dsRNA的群體多樣性研究。

Chestnut blight fungus, Cryphonectria parasitica, hosted in a wide range of plants and chestnut blight was widely scattered in Guangxi. It is proposed that C. parasitica is not necessarily to he decided as a quarantine organisms in Guangxi forestry.

板栗疫病菌寄主范圍廣日韩午夜网页在线观看免费，此病在廣西的分布已經(jīng)相當廣泛黄操逼视频网站，但板栗疫病的病原菌不必補充為廣西壯族自治區(qū)林業(yè)檢疫性有害生物。

chestnut blight：板栗疫病

chemotaxis 趨化性 | chestnut blight 板栗疫病 | chewing mouthparts 咀嚼式口器

chestnut blight：栗樹疫病,栗疫病

Chesterfield''''s process 切斯特菲爾德帶鋼淬火法 | chestnut blight 栗樹疫病,栗疫病 | chestnut coal 栗煤

chestnut blight fungus：栗疫病菌

辣椒疫病:Phytophthora blight | 栗疫病菌:chestnut blight fungus | 南瓜疫病:Squash blight

chestnut blight fungi：板栗疫病菌

梨火疫病菌:Fire Blight | 板栗疫病菌:chestnut blight fungi | 水稻白葉枯病:bacterial blight of rice

blight of chestnut：栗疫病

blight 枯萎病,疫病 | blight of chestnut 栗疫病 | blight or ink disease of chestnut 栗黑水病