Therefore, the rational fertilization and tillage must be advocated to reduce …
因此要提倡科学种田，合理施肥，以减轻对农业环境的污染。
Therefore, the rational fertilization and tillage must be advocated to reduce the pollution of agricultural …
因此要提倡科学种田，合理施肥，以减轻对农业环境的污染。
Therefore, the rational fertilization and tillage must be advocated to reduce the pollution of agricultural environment.
因此要提倡科学种田，合理施肥，以减轻对农业环境的污染。
The rational fertilization could control the time of bud sprouting, bleeding and growth of the plant to decrease the occurrence of the disease.
合理施肥，控制春季萌芽的早晚、伤流的多少和树木生长势，降低病害发生程度。
The rational fertilization areas in different precipitation years were put forward, and analysis on the fertilization plan for the maximum yield and optimum econ...
并提出了不同降水年型的合理施肥范围，分析了最大和最佳产量的施肥组合及其经济效益。
The rational fertilization areas in different precipitation years were put forward, and analysis on the fertilization plan for the maximum yield and optimum economic e...
并提出了不同降水年型的合理施肥范围，分析了最大和最佳产量的施肥组合及其经济效益。
The rational fertilization areas in different precipitation years were put forward, and analysis on the fertilization plan for the maximum yield and optimum economic effect was made.
并提出了不同降水年型的合理施肥范围，分析了最大和最佳产量的施肥组合及其经济效益。
Rational fertilization according to characteristics of bed soil for cotton seedlings was an important measure for improving seedlings bed, strengthening seedlings, saving labor and costs.
针对棉苗床土特点进行合理施肥，是改良苗床、壮苗、省工、省肥的重要措施。
To improve WUE of millet is a comprehensive cultivation technique including selection of super-variety with high WUE, proper seeding, rational fertilization and application of plant growth regulators.
提高谷子水分利用效率应以选用水分利用效率高的良种，适期播种，科学施肥和选用生长调节剂为中心集成的综合栽培技术体系。
The researching results can provide the important geochemical evidence for rational agricultural programming, planting, soil improvement and scientific fertilization.
研究评价结果为本区农业生产合理区划、种植、土壤改良、科学施肥等提供了重要的地球化学依据。
The basic ways of improvement of natural grassland fodder plant economic value are grassland fertilization, compensatory seed planting and sowed leguminous grass and selected rational utilizable way.
提高天然草地饲用植物经济价值的基本途径是施肥、灌溉、补播和混播豆科牧草及采取合理的利用方式。
The mathematics equations of dynamic fertilization mode were set up to determine the rational N dosage and proportion of additional fertilizer for different production goals.
得出了不同目标产量时的最佳氮肥用量与追施比例和对应于氮肥不同用量的最佳追施比例及理论产量的动态施肥模式的数学方程。
The mathematics equations of dynamic fertilization mode were set up to determine the rational N dosage and proportion of additional fertilizer for different production goals.
得出了不同目标产量时的最佳氮肥用量与追施比例和对应于氮肥不同用量的最佳追施比例及理论产量的动态施肥模式的数学方程。
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