药物和农药残留限量及监管 drug and pesticide residue limits and regulation
重金属和农药残留 heavy metal and pesticide remnant
农药和 PESTICIDES AND
农药和化肥 pesticides and fertilizers
和有机氯农药 organochlorine pesticides ; OCPS
有机氯和有机磷农药 OC and OP Pesticides
农药和兽药管理局 APVMA
农药和其他农用化学品 Pesticides and other agrochemicals
农药和化肥使用量 pesticide and fertilizer use
在很多地区，由于工业化肥和农药的持续使用，导致自然土壤的肥力正在下降，然而化肥的流入却导致湖泊中藻类生长得越来越快。
Natural soil fertility is dropping in many areas because of continuous industrial fertiliser and pesticide use, while the growth of algae is increasing in lakes because of the fertiliser run-off.
而农民可能太穷无力购买化肥和农药。
And farmers may be too poor to buy chemical fertilizers and pesticides.
由于这些耕作体系里已经引入病虫害联合防护体系，那些肥料和农药的需求量也就自然减少了。
And since they have those safeguards built into their farming system, they have less need for fertilizers and pesticides.
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