fertilizer的例句大全

Recommending the best Fertilizer Applying Plan on Zea Mays by Electronic Computer

应用计算机筛选玉米经济最佳施肥方案

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Influence of nitrogen application on soil moisture-nitrogen dynamics and water-fertilizer use efficiency of Zea mays

氮施用量对夏玉米土壤水氮动态及水肥利用效率的影响

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Studies on application of controlled release fertilizer in nursery seedling production.

与控释肥在苗木生产中的应用>>相似的文献.

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The invention relates to a special controlled-release fertilizer for hawthorn trees and a preparation method thereof.

本发明涉及一种山楂树专用控释肥及其制备方法.

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The utilization ratio of potassium fertilizer in soil was raised.

改良后的土壤可减少土壤钾的损失,提高钾肥的利用率.

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A summary report of medium term outlook for global fertilizer demand, supply and trade is presented.

本文是全球肥料需求 、 供应及贸易中期展望的摘要报告.

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Effect of water-fertilizer coupling on yield of cantaloupes

日光温室水肥耦合对甜瓜产量影响研究初探

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The nitrate content in the fruits and the soil ( 0-40 cm soil layer) of every fertilizer group had a tendency that moved upward in early and attained maximal value at 6-9 days later, then dropped once more after the same time topdressing.

2追肥后间隔不同天数采收不同施肥处理樱桃番茄果实与土壤（0～40cm土层）中的硝酸盐含量也呈现先上升，在施肥后第6～9天达到最大值，而后又下降的趋势。

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Effect of Applying Potassium Fertilizer on Rain-Fed Cotton Field

旱地棉田施用钾肥效应

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Effect of humate compound fertilizer on physiological characteristics and yield of wheat under irrigated and rain-fed conditions

灌溉和旱作条件下腐植酸复合肥对小麦生理特性及产量的影响

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Agriculture As a slow release agent for fertilizer ingredients and water retention in the soil.

作为一种缓慢隔离剂,用作肥料成分及土壤中的水分保持.

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A Study on Influence of Sludge-compounded Fertilizer Application to Soil Microbiota

污泥复混肥对土壤微生物区系影响的研究

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New process of making fertilizer by fast drying and incinerating of sludge from a sewage treatment plant

污水厂污泥快速干化焚烧及制肥新工艺

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Effects of sowing norm and fertilizer amount on seed productive characteristics of Poa pratensis

播种量和施肥量对草坪型草地早熟禾种子生产特性的影响

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Effects of species and applied fertilizer on Kentucky bluegrass ( Poa pratensis) seed yield and yield components

品种及施肥对草地早熟禾种子产量要素和产量的影响

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Brassica rapa was selected as research object to study the effect of fertilizer application rate in high altitude zone of Qinghai Province.

在青海省高海拔农业区，以当地主要种植的白菜型油菜作为试验对象，进行增施不同用量钾肥的大田试验，研究其对油菜产量的影响及肥料效应。

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Internationally, research effort has been focused on biological nitrogen fixation in legume/ graminaceae system due to environmental problems and energy crisis causing by irrational fertilizer N use.

近年来，在不合理施用氮肥所带来的环境问题和过度依赖石化能源所产生的能源危机双重压力下，国际上对豆科在间作农业和混作牧草中的固氮作用研究十分重视。

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Principal uses include ore processing, fertilizer manufacturing, oil refining, wastewater processing and chemical synthesis.

其主要用途包括矿石加工，化肥生产，石油炼制，废水处理和化学合成。

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Presents the water washing of methanation catalyst used in ammonia plant of Daqing chemical fertilizer plant.

介绍中石油大庆石化公司化肥厂合成氨装置甲烷化催化剂水洗情况.

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The company continued to produce fertilizer despite the initial loss, but decided to stop in 1990.

该公司继续生产化肥，尽管最初有亏损，但决定在1990年停止。

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