说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 叶枯净
1)  Phenazin
叶枯净
2)  litter [英]['lɪtə(r)]  [美]['lɪtɚ]
枯叶
1.
Artificial sowing was made of Gordonia acumimata to investigate the differences in its germination and seedling emergence at different depths of soil sealing and litter mulching.
通过人工播种的方法,研究了四川大头茶在不同覆土厚度以及不同枯叶覆盖下种子萌发及幼苗发生的差异。
2.
Due to poor carbon source for denitrification in the horizontal part of VF/HF constructed wetlands,the influence of adding cattail litter on nitrate removal and the effluent quality was investigated.
针对垂直流—水平流组合人工湿地的水平流段反硝化碳源不足的问题,研究了投加香蒲枯叶对去除硝酸盐氮及出水水质的影响。
3)  leaf withered
叶枯
1.
The leaf withered type witche s broom of bamboo harm the tender leaves of new tip, caused an leaf and tip withered, witche s broom comes on in successive years.
竹叶枯型丛枝病为害新梢嫩叶,造成叶枯、梢枯,连年发病引发小枝丛生,该病发展快,发病时间短,季节性强。
4)  Phenazin
杀枯净
5)  Inezin
枯瘟净
6)  peony leaf tip blight
叶尖枯病
1.
The results show that the obtaining and accumulation of fluoride in peony foliage in a certain period are positively related while the fluoride content is negatively related to the distance between inspection spot and the source of fluoride pollution;that peony leaf tip blight is caused by air fluoride pollution but not by pathological changes.
( 3 )牡丹叶尖枯病是因大气氟污染所致 ,并非病理原
补充资料:叶枯净
分子式:C12H8N2O
分子量:196.15
CAS号:304-81-4

性质:金黄色针状结晶。熔点226.5℃,难溶于水,微溶于甲醇、乙醇、乙醚及芒烃类,易溶于氯仿、苯、二甲苯和硝基苯。在碱性介质中稳定,在浓度大于15%的盐酸溶液中形杨盐酸盐,但在稀酸或水中又水解成5-氧吩嗪。化学性质稳定。

制备方法:暂无

用途:该品是以保护作用为主的防治水稻白叶枯病的专用杀菌剂,也可与防治稻瘟病等药剂混用,进行综合防治。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条