downy mildew

基本解釋

Downy mildew can be severe.
霜霉病可能很嚴(yán)重。
First, ICRISAT mapped the genomic regions of pearl millet that control downy mildew resistance, grain production and straw yield under drought conditions.
首先，國(guó)際半干旱熱帶作物研究所繪制了珍珠谷子的基因區(qū)，這些谷子可控制干旱條件下的霜霉病抗性、谷物產(chǎn)量和產(chǎn)草量。
These have performed as well as or better than their parent lines in terms of grain and straw yield, and possess a markedly improved resistance to downy mildew.
就谷物和產(chǎn)草量而言，新品種性能相當(dāng)于或優(yōu)于其母本品系，而且對(duì)霜霉病的抗性顯著增強(qiáng)。

a serious plant disease, characterized by yellowish patches on the undersurface of the leaves, caused by the parasitic fungi of the family Peronosporaceae, such as Peronospora destructor: affects onions, cauliflower, lettuce, etc

霜霉病
The zoosporangiums produced by cucumber and muskmelon downy mildew were released in dark more than in day.
黃瓜霜霉病病菌產(chǎn)生的游動(dòng)孢子囊在夜間釋放飛散的數(shù)量略多于白天。
生物學(xué)
霜霉病
霜霉,霜霉科 (peronosporaceae) 真菌 [亦作 false mildew]