某种非常有效的除草剂对玉米来说是安全的，但即使是除草剂的残留物也会对大豆造成损害，该残留物在施用除草剂一年多后仍残留在土壤中。
One very effective herbicide is safe for corn, but soybeans are damaged even by the herbicide's residue, which remains in the soil more than a year after the herbicide is applied.
垄播改善了土壤肥力和结构，对减少流失、水的利用和除草剂的施用也有帮助，也方便了机械和人工除草。
Bed planting improves soil fertility and structure and helps reduce erosion, water usage, herbicide use and facilitates mechanical and manual weeding.
成功的应用实例包括少量喷撒、泡沫剂及农药颗粒剂的土壤施用。
Examples of successful application improvements are low volume sprays, foams, and granular soil applications.
施用肥料增效剂聚天冬氨酸对土壤性质无明显影响。
There is no influence for the properties of soil by using PASP.
在内蒙古河套灌区采用波涌灌溉，施用PAM(土壤结构稳定剂)和利用地下咸水灌溉等不同处理进行了玉米地水蚀作用的试验研究。
Experimental study of effects of surge irrigation, PAM, and irrigation with saline ground water on soil water erosion was carried out in Hetao irrigation District, Inner Mongolia.
施用经筛选确定的两种改良剂，可有效遏制土壤继续向苏打化发展，降低土壤碱性，改善土壤理化性质，提高土壤肥力，进而可实现水稻增产的目的。
Using the two assured modifying agent can hold back the sodic soil reduce alkalescence of soil increase physicochemical property of soil thereby it can achieve increasing production on rice.
与对照相比，土壤电子运输系统活度也随除草剂苄嘧磺隆施用剂量的升高而下降。
Soil electron transport system activity also decreased with increasing of herbicide bensulfuron-methyl level against control.
与对照相比，土壤电子运输系统活度也随除草剂苄嘧磺隆施用剂量的升高而下降。
Soil electron transport system activity also decreased with increasing of herbicide bensulfuron-methyl level against control.
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