Ethoxyquin was developed as a rubberstabilizer and herbicide similar to Agent Orange.
现时,一些天然或者有机的产品使
天然的防腐
。

Ethoxyquin was developed as a rubberstabilizer and herbicide similar to Agent Orange.
现时,一些天然或者有机的产品使
天然的防腐
。
This herbicide degrades in moist soil.
这种除草
在潮湿的土壤中分解。
It was significant to separate and enrich herbicide picloram from environment sample by molecular imprinting technique.
这对分子印迹技术
于环境样品中除草

定的分离和富集具有重要意义。
There is a lot of concern over the amount of herbicides and pesticides used in farming.
们对农业上灭草
和杀虫
的

常担忧。
Some experiments were did on herbicide activity, and had found that activities of some compounds was good,especially 3,6-bis-benzyl-s-tetrazine.
对其中部分化合物进行了生物活性实验,发现有些化合物显示了较好的活性,同时发现烷基取代基的引入可以提高除草活性。
In this paper,the contents of herbicide bifenox weredeterminated by the differential UV spectrophotometry at 280nm,and the reference solution was that the 40.
本文采
差示紫外分光光度法,以40.0微克/毫升的甲羧除草醚己烷液为参比溶液,在波长280纳米处测定其含
。
The sythesis of Monuron herbicide by oxidative-reductive carbonylation of dimethyamine and p-ClC6H4NO2 using selenium as catalyst and organic base as cocatalyst was studied.
研究了以硒为催化
,有机胺为助催化
,对氯硝基苯和二甲胺为反应底物,经高选择性氧化还原羰基化一步合成灭草隆除草
。
Only one herbicide, isopropylamine salt of N-Phosphonomethyl glycine proved significantly to depress the colonization of Ageratum houstonianum, a dominant weed species in the experiment field.
本试验证实杀草
年年春对于紫花藿香蓟有显著抑制菌根菌感染率的效果。
Several non-infectious diseases including the leaf red spot, gummosis, herbicide in jury, typhoon damage and genetic albinism and an unidentified leaf crinkle disease are also described.
此外
病原性病害包括红斑病、流胶病、除草
药害、风害及遗传性白化症等,以及病因不明之尾叶桉皱叶病亦在文内叙述之。
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