农药：现如今有很多的化学药剂可用于杀灭虫害，但是有机农业更加注重预防，而不是治理虫害。
Pesticides: Plenty of pest-killing chemicals are available, but organic farms focus more on prevention than treatment.
其它研究解释了生物圈内的碳氧循环、高碳环境中的植物生理、废物治理和农业技术。
Other research described carbon and oxygen cycles within the sphere, the physiology of plants in a high-CO2 environment, waste remediation and agricultural techniques.
并系统的提出了植物检疫、农业防治、物理防治、化学防治和生物防治等较为有效的菟丝子综合治理技术体系。
The technique system of integration dodder management on alfalfa including plant quarantine agricultural and biological prevention and chemical and biological control are put forward.
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