...EFC参照区面积Reference area接近 10%(仅对公有林)至少5%(公有林和大的私人林)没有做出规定杀虫剂的使用(Use of pesticides)完全禁止不能使用化学杀虫剂可允许在综合森林保护的范围内作为“最后的手段”施肥(除撒石灰外)施肥(除撒石灰外)Manuring(exc...
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combined use of pesticides [农药] 农药混用
indiscriminate use of pesticides 农药的滥用
the use of pesticides 农药使用 ; 农药的使用
scientific use of pesticides 农药科学使用
The use of pesticides and fertilizers produces cheap grain and vegetables.
使用杀虫剂和化肥生产出廉价的谷物和蔬菜。
In some areas use of pesticides for biofuel crops are disrupting clean water supplies.
在一些地区,用于生物能源种植物的杀虫剂甚至扰乱了洁净水的供给。
Nor is the large-scale use of pesticides the best option from an ecological standpoint.
站在生态学的角度上,大范围的使用杀虫剂也不是最佳的选择。
However, officials say any reduction in the use of pesticides must make sure that disease control efforts are not weakened.
VOA: special.2009.05.26
All the people were asked about their use of pesticides, chemical fluids and metals like iron.
VOA: special.2009.04.07
She notes that the use of pesticides, including organophosphates, is widespread in developing countries.
VOA: special.2010.05.26
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