英语人>网络例句>leaf blight 相关的网络例句
leaf blight相关的网络例句

查询词典 leaf blight

与 leaf blight 相关的网络例句 [注:此内容来源于网络,仅供参考]

Apple Powdery Mildew, HYG-3001-94,Fire Blight of Apples, Crabapples and Pears, HYG-3002-94,Scab of Apple and Crabapple, HYG-3003-94,Grape Black Rot, HYG-3004-94,Peach Canker, HYG-3005-94,Peach Leaf Curl, HYG-3006-94,Anthracnose of Raspberry and Blackberry, HYG-3007-94......

苹果白粉病,苹果和梨火烧枯萎病,苹果黑星病,葡萄黑腐病,桃子溃疡病,桃子缩叶病,红莓和黑莓炭疽病。。。。。。

Phytophthora capsici is an important fungal pathogen that causes seed rot, seedling damping-off, root and crown rot, leaf spots, stem lesions, foliar blight, and fruit rot in many solanaceous crops and cucurbits (cantaloupe, cucumber, summer squash, pumpkin, watermelon). Rottingof seedlings prior to emergence (preemergence damping-off) and blighting of recently emerged seedlings (postemergence damping-off) can occur.

茄科疫病菌为一重要病原真菌,其在许多茄科作物与葫芦科作物(如哈密瓜、胡瓜、栉瓜、南瓜、西瓜)中会引起种腐病及种苗的猝倒、根腐及冠腐、叶斑、茎部病灶、叶枯和果腐病,而幼苗前猝倒病与后猝倒病亦皆会发生。

The effect of potash on sheath blight and cercospora leaf spot is also quite apparent.

对鞘枯病和稻叶枯病也有明显的作用。

Comprehensive Prevention and Control of Leaf Spot Blight of Phyllostachys heterocycla cv.

毛竹叶斑枯病的综合防治,张文勤-66文免费论文库,大学生论文库

In the greenhouse, tomato seedling was treated with 100 times, 200times and 300times of juice of clover and leek and wood vinegar, and with three different way of treatment: spraying the leaf, sprinkling the root and sprinkling the root combination of spraying the leaf. Then the disease index of tomato early blight was investigated, and the controlling effects was calculated .At the same time, the quantities of microbes around the tomato root were counted.

在温室中用苜蓿汁、韭菜汁和木醋液三种不同物质以100倍、200倍和300倍按叶面处理+灌根处理、单纯灌根处理和单纯叶面处理三种方式处理番茄苗,测定番茄土壤根际微生物数量并调查番茄早疫病的病情指数和防治效果。

And the Si peak value and content of 91SP\'s leaf sheath inside were more than those of Lemont obviously. After being inoculated with R.solani, the sheath blight occurrenced in 91SP and Lemont, but hypha on surface of siliceous cells were few, the hypha number of 91SP\'s leaf sheath inside were obviously less than Lemont, and sclerenchymatous cell\'s wall thickness of Lemont leaf in Si+ rice plants was about 2 times to Si- rice plants.

接种纹枯病菌后,两个水稻品种91SP和Lemont均发病,但两个品种硅化细胞表面菌丝却很少,抗病品种91SP叶鞘内侧菌丝数目明显比感病品种Lemont少,Lemont施硅处理的叶片厚壁细胞的胞壁厚度是缺硅处理的2倍左右。

Among the eucalypt diseased, bacterial wilt, little-leaf, seedling, brown spot, leaf rust, shoot blight, stem canker and butt rot are new disease records in Taiwan.

文内报导之桉树青枯病、小叶病、苗腐病、玫瑰桉叶斑病、叶锈病、枝枯病、溃疡病及冠腐病等均为本省之新记录病害。

With conventional PCR primer pair XBFF/R,the same 352bp bands appeared by amplifying all the DNA samples from the eight races,and no bands appeared by amplifying all the DNA samples from the 9 plant pathogen species(Cucumber powdery mildew,wheat yellow rust,wheat leaf rust,wheat stem rust,wheat scab,wheat sheath blight,wheat loose smut,maize sheath blight and maize head smut)and control.

3用常规PCR和实时荧光PCR两种方法对温室接种的小麦白粉病进行了检测,并在时间上与自然显症的观察进行了比较,结果表明:在温室条件下,小麦白粉病菌在接种后第5d时开始出现小麦白粉病病斑,而利用常规PCR引物XBFF/R可在接种第3d检测到小麦白粉病菌,比自然显症观察能够提前了2d检测到白粉病菌;实时荧光PCR法可在接种后1d即能检测到小麦白粉病菌,比自然显症观察能够提前了4d检测到白粉病菌,这可为白粉菌的预测或预警检测提供依据,更可为白粉病在流行前制定防治决策赢得宝贵时间。4。

The identification of tea plant resistance to tea brown blight The resistance of 13 tea plant cultivars to tea brown blight had the difference or remarkable difference. In general, the resistance of big leaf cultivars was relatively weaker, the resistance of middle leaf cultivars was relatively stronger.

茶树品种抗云纹叶枯病的鉴定 13 个茶树品种对茶云纹叶枯病的抗性存在显著差异,一般大叶种材料的抗性较弱,中叶种材料的抗性较强。

The results indicated that: compared with mono-cropping, the mean densities of rice stem borers, leaf roller, rice hoppers and leafhoppers in scale rice-duck farming were decreased by 54.4%, 48.8%, 73.6% and 96.1% respectively, and the rate of diseased plant of sheath blight and rice blast in IF were decreased by 78.9% and 48.5% respectively. Compared with the conventional rice-duck farming, the average densities of rice stem borer, rice leaf roller, rice hoppers and leafhoppers in IF was reduced by 18.2%, 9.5%, 7.0% and 0.82% respectively, and the rate of diseased plant of sheath blight in IF were decreased by 35.5%, unfortunately that of rice blast in IF was increased by 8.0%.

结果表明:规模稻鸭生态种养水稻二化螟、稻纵卷叶螟、稻飞虱和稻叶蝉平均虫量较水稻单一种植分别下降54.4%,48.8%,73.6%和96.1%,纹枯病和稻瘟病病株率分别降低78.9%和48.5%;较常规稻鸭生态种养水稻二化螟、稻纵卷叶螟、稻飞虱和稻叶蝉量分别下降18.2%,9.5%,7.0%和0.82%,纹枯病病株率降低35.5%,稻瘟病病株率升高8.0%。

第5/7页 首页 < 1 2 3 4 5 6 7 > 尾页
推荐网络例句

I didn't watch TV last night, because it .

昨晚我没有看电视,因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来,在北京的很多小区里,电梯液晶电视被撤了下来。

I'm running my simile to an extreme.

我比喻得过头了。