
[植保] 白粉病;白粉菌
The control effects of pyraoxystrobin on cucumber powdery mildew were tested in greenhouses and fields.
通過室内盆栽和田間藥效試驗,研究了唑菌酯對黃瓜白粉病的防治效果。
Based on systematic analysis of integrated disease management system of rubber powdery mildew, a control decision model was established by using computer simulation.
根據綜合治理系統的系統分析,用電算模拟的方法建立了橡膠白粉病防治決策模拟模型。
The powdery mildews (Erysiphales) on herbaceous plants in Gansu province were investigated and classified in this paper. 12 species of powdery mildew in Gansu province were described.
對甘肅省部分草本植物白粉菌進行了調查研究,共報道發生在甘肅省草本植物上的白粉菌12種;
Wheat powdery mildew, caused by Blumeria graminis, is one of the major fungal disease that make drop in the production and quality of wheat, especially in all the north of china.
白粉病是造成麥類作物減産的主要真菌病害之一,在我國北方各主要小麥産區的發病尤其嚴重。
It has good disease resistance, except for cool damp climates, where it is susceptible to powdery mildew.
它具有良好的抗病性,除了涼爽潮濕的氣候,在那裡容易受到白粉病。
The disease resistant gene and the black awn gene isn't linkable. Powdery mildew resistance is the dominant character.
易位系的抗病性與黑芒基因并不連鎖,抗白粉病為顯性性狀。
Powdery mildew is one of the most destructive diseases in melon production both in field and in greenhouse.
白粉病作為危害甜瓜生産的主要病害之一,在露地和溫室栽培中均有發生。
The vine is vigorous and very productive at Geneva with good powdery mildew resistance.
葡萄樹是非常積極和富有成效的在日内瓦良好抗白粉病。
Fig. 2. germ tubes of conidia of the gerbera powdery mildew fungus.
圖2。非洲菊白粉病菌孢子的發芽管。
Wheat powdery mildew is one of wheat main diseases.
小麥白粉病是小麥的主要病害之一。
It is the important mechanism of OS to improve the rubber tree resistance to powdery mildew.
這些因素是低聚糖素提高橡膠樹對白粉病抗病性的重要作用機制。
Fig. 1. Fibrosin bo***s in mature conidia of the melon powdery mildew fungus.
圖1。存在甜瓜白粉病菌孢子内的皿狀物。
These results demonstrated that the accumulation of oxalate oxidase was induced by barley powdery fungus and possibly associated with defense response of barley to powdery mildew fungus.
這些研究結果表明草酸氧化酶的積累是白粉菌侵染誘導的,可能與大麥對白粉菌的防衛反應有關。
This paper commented the applied prospect of new techniques on appraisal of resistance of powdery mildew of wheat in China.
本文對國内新近出現的小麥白粉病抗性鑒定技術在抗病育種上的應用前景進行了述評。
The results showed that southern blight, powdery mildew , rust, leaf spot, brown patch, virus disease were main diseases.
結果表明,白絹病、白粉病、鏽病、葉斑病、褐斑病和花葉病毒病為草烏的主要病害。
Disease of fruit and leaf of powdery mildew and bacterial spot were suppressed by BTH treatment during development stages of melon.
BTH處理對甜瓜品質、産量沒有影響,降低了甜瓜果實病害,抑制了白粉病和細菌性角斑病的發展。
Wheat- Elytrigia intermedium alien addition line (DAL66) with resistance to powdery mildew was identified by cytology and RAPD analysis.
利用細胞學和RAPD 技術,對從小麥與中間偃麥草雜種後代中選育的抗白粉病異附加系DAL66進行了鑒定。
Results There is about 20 disease in Alashan desert grassland mainly powdery mildew.
結果阿拉善荒漠草原存在着20種病害,主要以白粉病為主。
A brief review on the development of wheat germplasm with introduced powdery mildew and scab resistance from Haynaldia villosa Sch.
導入白粉病和赤黴病抗性的小麥種質的研究進展。
The resistance to cold, drought, yellow dwarf, stripe rust and powdery mildew is from grade 1 to grade 3 respectively.
中抗條鏽病、黃矮病和白粉病,抗性表現1~3級;抗寒性、抗旱性均為1~3級;
This leaves the fruit susceptible to powdery mildew (odium), bunch rot, berry cracking and excessive juicing at harvest.
這就會使果實易感白粉病,灰腐病,在采收時果實易裂果,産生過多的汁。
Therefore the wheat varieties that powdery mildew resistance genes have known are used to invent new germplasm in order to offer good parents for crop heredity breeding.
利用這些已知抗白粉病基因小麥種質進行種質創新,可向育種提供優點突出而無突出缺點的親本。
The MLO protein, as CaM binding protein, had been presumed as a resistance-suppressing factor in the interaction between barley and its powdery mildew pathogen.
MLO蛋白作為一個鈣調素結合蛋白在白粉病與植物互作的過程中起到一個抗性抑制因子的作用。
In this study, the resistance to powdery mildew in 8 F 1 hybrid varieties and 12 landraces of melon in air conditioned greenhouse was preliminarily identified by wind media inoculation.
利用風媒接種方法在空調溫室初步鑒定了8份甜瓜一代雜種品種和12份甜瓜地方品種對白粉病菌的抗性。
A equation for forecasting how serious powdery mildew of winter wheat is obtained with multiple correlation analysis and its historical fitting probability is 91.7%.
利用多因子綜合相關法,通過計算條件頻率,得出淮北地區冬小麥白粉病發病程度的預報方程,其曆史拟合率達91.7%。
SSR and AFLP molecular marker screening were conducted for the powdery mildew resistance gene in Lankao 90(6).
用SSR、AFLP标記技術對蘭考90(6)中的抗白粉病基因進行了标記篩選。
Disease evaluation indicated that Luozhen 1 was highly susceptible to Fusarium head blight and powdery mildew.
抗病性初步鑒定結果表明,漯珍1號高感赤黴病和白粉病。
powdery mildew(白粉病)是一種由專性寄生真菌引起的常見植物病害,主要侵染葉片、嫩枝、花器和果實。其核心特征是在植物表面形成一層白色至灰白色的粉狀黴層,這是由真菌菌絲體和大量分生孢子構成的。該病害在溫暖幹燥(但高濕度)的環境中易爆發,影響多種農作物、觀賞植物和果樹,導緻光合作用受阻、葉片早落、生長受阻、果實畸形或減産。
詳細解釋:
病原與特征:
發病條件與傳播:
危害機制:
防治原則:
參考資料:
powdery mildew 是植物學中常見的術語,具體含義如下:
"Wheat powdery mildew is a major threat to global wheat production."
(小麥白粉病是全球小麥生産的主要威脅。)
如需進一步了解具體作物的白粉病案例或防治技術,可參考植物病理學專業資料。
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