科技意味着许多事情：滴灌、免耕耕种，化肥及农药的更有效使用。
Technology means a lot of things: drip irrigation, no-till farming, more efficient ways to use fertilisers and kill pests.
他们指出，那些注入到灼热沙漠中的水大部分将会被蒸发掉，而且这些水很可能都受到有毒农药及化肥的污染。
They point out that much of the water pumped into the searing desert will evaporate, adding that it is likely to be contaminated with toxic pesticides and fertilisers.
施用农药、化肥等农业投入品及进行灌溉，应当采取措施，防止重金属和其他有毒有害物质污染环境。
When conducting pesticides, chemical fertilizers and other cultivating additions or irrigating, measures shall be taken to prevent pollution from heavy metals and other toxic and hazardous substances.
分析和探讨了化肥、农药及地膜对我国农田环境的污染状况，提出了控制农业自身污染的对策。
This paper deliberated on the status of pollution brought by chemical fertilizer, pesticides and mulching plastic film, and according to each problem the corresponding treatments were put forward.
分析和探讨了化肥、农药及地膜对我国农田环境的污染状况，提出了控制农业自身污染的对策。
This paper deliberated on the status of pollution brought by chemical fertilizer, pesticides and mulching plastic film, and according to each problem the corresponding treatments were put forward.
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