herbicidal

JS412 is a new imide compound with highly herbicidal activity.

JS412是经过初筛具有较高除草活性的新化合物。

Bensulide is the only presently registered herbicidal organophosphate.

只有地散磷是目前尚未正式鉴定的有机磷酸盐除莠剂。

SYP-300 showed good herbicidal activity to broad leaf weeds at 100 g a.

SYP-300在温室条件下100ga.

Here we evaluated perfectly HW02 herbicidal activity in greenhouse test.

通过试验对该药剂的室内除草活性进行了较系统的评价。

The preliminary bioassay showed that these compounds had good herbicidal activities against grass weeds.

初步生测结果表明，这些化合物对禾本科杂草有很好的除草活性。

Some spectacular herbicidal compounds from the microbial products in recent years are presented.

介绍了近期国内外引人注目的微生物源除草化合物。

Phosphinothricin consists of two isomers, but only the L-enantiomer has herbicidal activity.

草铵膦具有两种对映异构体,但只有L-构型具有除草活性。

These compounds with novel structure are good at the herbicidal activity and novel in the action mechanism.

这些化合物具有新颖的化学结构、新奇的作用机理以及良好的除草活性。

It was showed that the new compounds had both herbicidal and fungicidal bioactivity.

经除草和杀菌生物试验表明，这类新化合物具有一定的生物活性。

The synthesis of tetrazolones and the influence of substituents on their herbicidal activities are summarized.

总结了四唑啉酮化合物的合成、取代基对母体除草活性的影响。

Effect of diflufenican mixed with MCPA-Na on herbicidal activity as well as differences between foliar treatment and soil treatment were studied.

在温室条件下,研究了吡氟草胺与2甲4氯钠盐混用的除草活性,以及60%吡氟草胺. 2甲4氯WP茎叶处理与土壤处理的效果差异。

Abstract HPPD is a new type of target herbicidal enzyme found in the process of photosynthesis, which catalyzed HPP transformed into homogentisate.

摘要 HPPD是在植物光合作用过程中发现的一类新型除草剂靶标酶，可以催化对羟苯基丙酮酸氧化脱羧转变为尿黑酸。

The synthesis of tetrazolones and the influence of substituents on their herbicidal activities are summarized. 27 References are presented.

总结了四唑啉酮化合物的合成、取代基对母体除草活性的影响。参考文献27篇。

The catalytic properties, X-ray crystallography of the enzyme and the studies on the enzyme as a novel herbicidal target are described.

文章综述了KARI的催化性质、晶体结构以及作为除草剂靶标的研究现状。

The results of interior herbicidal activity and crop safety test showed that SIOC0285 had good activity for weeds and higher safety for rice.

经过室内除草活性筛选和作物安全性评价后认为，SIOC0285具有较高的除草活性和水稻安全性。

The preliminary herbicidal tests showed that some of the compounds exhibited herbicidal activity to Abutilon avicennae, Portulaca oleracea, Amaranthus spinosus at 150 g.

初步除草活性测试表明部分化合物在150g.

Oxime compounds frequently exhibit satisfactory insecticidal, fungicidal or herbicidal activity.Many of them have characteristics of low toxicity and residue.

摘要肟类化合物具有优良的杀虫、杀菌及除草活性，不少品种还具有低毒、低残留等优点。

Cyanoacrylates exhibits herbicidal and insecticedal activity. Recent advances in the synthesis and biological activity of 2-cyanoacrylate were reviewed with 12 references.

氰基丙烯酸酯具有除草和杀菌活性,本文综述了近年来国内外对其合成与生物活性的研究进展。参考文献12篇。

The main pyridine classes with fungicidal, insecticidal/acaricidal and herbicidal activity are presented, together with their structures and biological activities.

内容涉及具有杀菌、杀虫杀螨、除草活性的重要吡啶类化合物及商品化品种的结构和生物活性。

Preliminary bioassay shows that most substituted pyrazolyl benzoxazole derivatives exhibit high herbicidal activity to the tested gramineous weeds and latifoliate weeds.

初步生物活性测试表明:所合成的取代吡唑基苯并恶唑衍生物大多数对禾本科杂草和阔叶杂草有很高的防效。

The method of simultaneous determination of zinc, manganese and iron content in herbicidal urea by ICP-AES, the process of its establishment and its superiority are presented.

介绍使用等离子发射光谱仪同时测定除草尿素中锌、锰、铁含量的方法、建立过程及该方法的优越性。

In this paper, herbicidal activities and characteristics of structures of several pyrazole derivatives reported the most in the nearly ten years have been discussed.

概述了近十年文献报道最多的几类吡唑类除草剂的除草活性以及它们的结构特点。

Bentazone and MCPA did not show remarkable difference in herbicidal efficacy under different temperature conditions, but produced rather poor control of the weed.

灭草松和2甲4氯钠受温度影响也较小，但二者对猪殃殃的控制作用稍差；

Literatures have reported the pharmaceutical researches of this kind of compounds, together with several herbicidal activities and fungicidal activities.

这类化合物具有较高的药理学研究价值，还具有一定的除草和杀菌活性。

Their biological activities have been determined and it is found that some of them show a good herbicidal activity,some of them are good plant growth regulators.

其生物活性初步测定结果表明4个目标化合物具有超高除草活性，1个具有良好的植物生长调节活性。

The structure of the compounds were confired by 1H NMR, 1R,MS and elemental analysis.Most of the compounds have herbicidal properties.Some of them have a good herbicidal activity.

化合物经元素分析、红外光谱、核磁共振、质谱分析鉴定．其中有些新化合物具有很强的杀草活性。

The acetochlor is belonged of one series of acyl ailines"herbicide and has primarily herbicidal properties.

乙草胺属酰胺类除草剂，具有优良的除草性能。

Recent advances on the tetrazolone herbicide and the relationship between their structure and herbicidal activities are reviewed.

综述了四唑啉酮除草剂的研究进展,讨论了其结构和除草活性之间的构效关系。

Clethodim is one of cyclohexdione herbicide with good herbicidal activity. The syntheses of clethodim and its intermediates were reviewed with 18 references.

摘要烯草酮是一种具有优良除草活性的环己二酮类除草剂。对烯草酮及其中间体的合成方法进行了综述，附有18篇参考文献。

However,the novel herbicides are introduced continually.since the further study of the herbicidal mechanism gready accelerates die devel-opment of new herbicides.

然而,新的除草剂仍在不断诞生,这是由于对除草荆作用机理的成功研究促进了新除草荆的开发。

As steric hindrance of the aryl amine decreased and nucleophilicity increased, occurrence of the transfor-mation reaction increased and herbicidal activity of the product decreased.

芳胺空间位阻越小,亲核性越强,副反应越容易发生,产物除草活性越低。

DIMBOA, wheat seedlings, secondary metabolite, root exudates, allelopathy, chemical induction, biological induction, bioassay, resistance to insects and diseases, herbicidal activity, weed.

01丁布;小麦幼苗;次生代谢产物;根分泌物;异株克生;化学诱导;生物诱导;生物测定;抗病虫性;抑草活性;杂草

Petroleum ether extract,ether acetate extract,methanol extract,alkaloids and non-alkaloids of Cynanchum komarovii were tested for insecticidal ,fungicidal and herbicidal activities.

测定了牛心朴子石油醚提取物、乙酸乙酯提取物、甲醇提取物、生物碱、非生物碱5部分杀虫、抑菌、除草活性。

This article reported the synthesis of the N-substituted phenyltetrahydrophthalamide derivatives and their bioactivities. The results showed that these compounds had some herbicidal activities.

研究了N-取代芳基四氢苯甲酰胺类化合物的合成及所合成化合物的生物活性。

ALS inhibitor not only shows high herbicidal activity, but also is very safe to human and animal.In recent years, study on ALS inhibitor is always the hot topic in herbicide develop.

ALS抑制剂不仅具有超高除草活性,而且这类除草剂对人和动物十分安全,近年来,ALS抑制剂的研究一直是除草剂开发中的热点。

Keywords Tetrazole;Oxadiazole;Herbicidal activity;

四唑;恶二唑;除草活性;

Keywords sulfonamide;synthesis;herbicidal activity;

磺酰胺;合成;除草活性;

Research Trend of Herbicidal Bisphosphonic Acid Derivatives

具有除草活性的双膦酸衍生物的研究动态

Effect of Diflufenican Mixed with MCPA-Na on Herbicidal Activity

吡氟草胺与2甲4氯钠盐混用的除草活性研究

Keywords aryloxy-chloro phthalazine;synthesis;herbicidal activity;

芳氧基氯酞嗪;合成;除草活性;

Keywords Sugarcane;Photodegradable;Herbicidal;Plastics film;

甘蔗;光降解;除草;地膜;

Keywords sulfonylurea;macrolide;synthesis;herbicidal activity;

磺酰脲;大环内酯;合成;除草活性;

Keywords pyrimidine derivate;herbicidal agent medium;synthesis;

嘧啶衍生物;除草剂中间体;合成;

selective type herbicidal oil

选择性除莠油

Keywords Sulfonylurea;Pyrimidine;Herbicidal activity;

磺酰脲;嘧啶;除草活性;

herbicidal activity assessment

除草活性评价

Keywords pyrazole;semicarbazide;herbicidal activity;

吡唑;氨基脲;除草活性;

Keywords sulfonylurea;synthesis;herbicidal activity;

关键词磺酰脲;合成;除草活性;

non-selective herbicidal oil

无选择性除草油

Keywords Erigeron canadensis L.;extracts;herbicidal activity;

小飞蓬;提取物;除草活性;