Adopting sea-ice water irrigation must matching irrigation and drainage, tillage, fertilization measures, such as construction of platform field, soil preparation, basal dressing and irrigation before seedtime, using saline soil amendment, mulch sowing technology, pest management and so on.
采用海冰水灌溉必须配套灌排及耕作施肥措施,包括修台田、整地、播前施基肥、造墒、配合盐碱地土壤改良剂、覆膜播种技术、病虫害防治等措施。
参考来源 - 棉田海冰水安全灌溉利用指标研究·2,447,543篇论文数据，部分数据来源于NoteExpress
多元混配除草剂可分别在播前、播后苗前和出苗后施用。
The cocktailed herbicides could be soil-applied before sowing, between sowing and emergence and foliar-sprayed after emergence.
1996年在稻茬免耕小麦田，进行了播前和播后药剂除草试验。
In 1995-1996, field trials with herbicides to control weeds in rice stubble wheat field were carried out.
玉米收获后，土壤转化酶、脲酶均高于播前或与播前相当，而酸性磷酸酶活性则低于播前。
Urease and invertase activities were higher after harvest than before sowing, however acid phosphatase activity was lower after harvest.
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