落叶剂

Research results show that 25% Amistar SC could be used safely on Fuji, New Red Star, Beidou, Australian Green Apple, but it is harmful to Gala. Amistar has a great control effect on apple powdery mildew, apple scab and apple Alternaria leaf spot. The control effect works from 80% to 90% when it is used with 1:2000 to 1:3000 dilutions in field.

结果表明，25% Amistar SC除对嘎啦品种有药害外，对红富士、新红星、北斗、澳州青苹等6个骨干品种均无任何不良影响，使用安全；同时，25%阿米西达SC对苹果白粉病、黑星病及斑点落叶病等3种主要病害均具有显著防治效果，使用浓度1：2000~1：2500，防治效果为80%~90%；在广谱性和防效上显著优於目前生产上推广的常规性的苯并咪唑类、三唑类及代森类的杀菌剂品种。

Vitis sp.of Vitaceae L.is a perennial deciduous woody vine, which the distribution of Shaoyang in Hunan Province, Leaves a sweet taste , in civil use as a health drink, is the recent discovery of a new sweetener plants, the development and utilization of a higher value.

甜叶葡萄是葡萄科，葡萄属多年生落叶木质藤本，分布于湖南省邵阳地区，其叶味甜，在民间作为保健饮品使用，是最近发现的一种新型甜味剂植物，具有较大的开发利用价值。

The use of defoliants, as in Vietnam or in jungle clearance for agriculture, can permanently destroy tropical forests.

使用落叶剂，如在越南或在为农耕而清出的丛林空地上，会永远地破坏热带雨林。

ALA is known to have prospective applications in herbicides, insecticides, defoliants and growth regulators. Also the applications of ALA in agriculture, medicine and organic synthesis are introduced.

介绍了ALA在农业领域作为无公害绿色除草剂、杀虫剂、落叶剂、植物生长调节剂等的应用，及其在医学领域和有机合成中的应用。

Defoliants sometimes are applied to crop plants such as cotton to facilitate harvesting.

落叶剂有时施用于农作物，例如棉花，以便采收。

We will see more and more activist government policies that distinguish economic activities according to the nationality of the actors.

我们将看到越来越多激进的政府政策，这些政策根据企业的国籍来区分经济活动。

If we can prove the independence of an axiomatic system, then we can guarantee the conciseness of this system, ie.

如果能够证明某个一阶谓词系统的独立性，那么就能够保证该系统的建立是精炼的，即没有任何一条公理或推理规则是多余的。