In order to evaluate the safety of anti herbicide gene (BAR) transgenic rice, acute toxicity experiments, mutation experiments and a 30 day feeding test were conducted.
2
新型二氯喹啉酸是水稻田防除稗草的优良化学除草剂。
New quinclorac is an excellent chemical herbicide for controlling barnyard grass in paddy fields.
3
研究了除草剂苯噻草胺对水稻田土壤呼吸强度和酶活性的影响。
This paper deals with the influences of herbicide mefenacet on soil respiration and the activities of dehydrogenase, catalase , urease, proteinase and phosphorylase in paddy soil.