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2,4-滴是四十年代研制的一个除草剂老品种。历史上许多除草剂老品种,在除草剂的竞争中正在或已经被新品种代替,可是,2,4-滴这个品种却在竞争中一直保持着它的优势。据大田作物文摘(Field cropabstracts)1977-1978报导,有关2,4-滴作除草剂和植物激素应用仍很多。它在使用的几百个除草、激素药剂中,仍处在领先的地位。2,4-滴所以有这么强的竞争能力,其中一个重要的原因是它具有广泛的用途。2,4-滴作为除草剂已有悠久的历史,早已为人们所熟悉。然而,近年来它作为大田作物除草剂,不
2,4-D is a herbicide developed in the forties of the old varieties. Many of the older herbicides in history have been or have been replaced by new varieties in the competition for herbicides, however, the 2,4-drop has maintained its strength in competition. According to Field crop abstracts 1977-1978, there are still many applications of 2,4-D herbicides and plant hormones. It is still in the lead in using hundreds of weed-killer and hormonal agents. One of the important reasons why 2,4-D is so competitive is that it has a wide range of uses. 2,4-D has a long history as a herbicide and has long been known to people. However, in recent years it has been used as field crop herbicide, no