通过农艺措施，稻鸭共作和植物源药剂对有机水稻的病虫草害进行防治研究。
Proper agronomic practices, duck raising in the paddy field and application of phyto pesticides prove to be effective in controlling pest, disease and weeds in the production of organic rice.
综合来看，四种药剂对陆生贝类有害种均有较好的防治效果，其中茶子饼是一种值得推荐使用的植物源农药。
Though oil camellia exhibited lower effective control than other three pesticides, it could be worthy recommended as a botanical pesticide still.
综合来看，四种药剂对陆生贝类有害种均有较好的防治效果，其中茶子饼是一种值得推荐使用的植物源农药。
Though oil camellia exhibited lower effective control than other three pesticides, it could be worthy recommended as a botanical pesticide still.
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