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。

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Land use, cultivation, crop selection, planting density, irrigation, fertilization, and other anthropogenic activities all affect the dynamics of SOC pool.

土地利用、耕作、作物类型、种植密度、灌溉、施肥以及其他人为活动等，对农田生态系统土壤有机碳库的变化均能产生影响。

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Because egg freezing requires the use of in vitro fertilization for future pregnancies, its widespread adoption would also likely increase the use of preimplantation sex selection and genetic diagnosis, practices which pose a range of ethical dilemmas.

WSJ: The Ethics of Egg Freezing