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Fertigation method, distribution characteristics of moisture and nutrients in soil, the factors affecting optimal nutrient supply to crops, fertilizers selection and amounts, irrigation frequency and equipments of fetigetion were mainly introduced.
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着重讨论了灌溉施肥的方法,水分与养分在土壤的分布特点,作物最佳养分供应的影响因素,肥料的选择和用量,灌溉频率以及设施选用等。 |
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Fertile plains lie east of the Danube, with hills to the west and north.
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多瑙河以东有大片肥沃的平原,自西向南群山起伏,连绵不绝。 |
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Fertile soil is indispensable for agriculture.
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肥沃土壤对农业而言是不可或缺的。 |
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Fertile soil yields good crops.
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肥沃的土地能种出好庄稼。 |
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Fertility experts say the trend, captured in an extensive South Australian study of abortion patterns over the past decade, directly reflects new procreation patterns showing women are doing all they can to delay motherhood.
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生育专家称一项对南澳大利亚为期十年的大范围流产模式研究,直接反映了新的生育模式,妇女们在尽量推迟生育时间。 |
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Fertilization (syngamy) The fusion of a male gamete with a female gamete to form a zygote, the essential process of sexual reproduction.
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受精(有性生殖):一个雌配子和一个雄配子融合形成一个合子,是有性生殖的基础。 |
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Fertilizer application as compared to no fertilizer application at the network site in Thailand for example, reduced soil loss up to 78% and water runoff up to 65% in 1994 (Table 2).
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例如,在泰国1994年的一个研究网点,施肥比不施肥使土壤损失和径流分别减少了78%和65%(表2)。 |
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Fertilizer can be applied to achieve high yield, fertility and stability, effective, and can improve soil physical properties. increase crop resilience.
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施用后可达到肥效高、增产大,肥力稳、见效快,能改良土壤理化性状,增强作物的抗逆能力。 |
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Fertilizer rate is one of the most important factors affecting profit of input.
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施肥量是影响投资利润最重要的因素。 |
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Fertilizer requirements for plantain in high density arrangements are higher compared with conventional planting.
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与传统的种植方式相比,密植大蕉需要较多的养分。 |
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Fertilizer trials showed a significant potash response in soybean up to 225 kg K2O/ha (Table 2).
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肥料试验表明,大豆对施用225公斤/公顷K2O有显著的增产效应(表2)。 |