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近来,在我乡连续发生多起因使用植物生长调节剂不当,而导致农作物和果树严重受害的事件。如我乡一村民在水稻秧苗移栽前,觉得秧苗太矮,就将赤霉素(九二○)高浓度地喷施到秧苗上,结果使900多平方米秧田的秧苗疯长、倒伏而不能移栽。又如我乡一村民,在对534平方米柑桔保果时,因没有掌握2,4—D使用浓度,使全园柑桔果叶全部脱落。还有农户在辣椒上使用乙烯利催红,结果发生药害等等。经调查,造成这些后果的原因有三
Recently, there have been a number of consecutive incidents in our township that have caused serious damage to crops and fruit trees due to improper use of plant growth regulators. For example, a villager in My Township, before transplanting rice seedlings, felt that the seedling was too short and sprayed gibberellic acid (920) at a high concentration on the seedlings. As a result, the seedlings of more than 900 square meters were soaring and lopsided that they could not Transplanting. Another example is a villager I Township, in 534 square meters of citrus fruits, because they did not grasp the concentration of 2,4-D, so that the whole garden citrus fruit leaves all off. There are farmers in the pepper on the use of ethephon promote red, resulting in phytotoxicity and so on. After investigation, there are three reasons for these consequences