养分的例句大全

Relations between propagation by hardwood cuttings of mume and nutrient reserves

梅花硬枝扦插繁殖与贮藏养分的关系

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A study on nutrient cycling and utilizing patterns in paddy field

稻田养分循环利用模式的研究

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Comparison on nutrient cycling in different generation plantations of Chinese fir

不同栽植代数杉木林养分循环的比较研究

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A Method for Study Nutrient Cycling and Recycling in Higher Plants

研究植物体内矿质养分循环的方法

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On the Characteristic Parameters of Nutrient Cycling in Forest Ecosystem

森林生态系统养分循环特征参数研究

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However, in recent year, the production has to face the strong challenge from over-application of chemical fertilizers, diminishing crop return and low nutrient use efficiency.

但是，我国粮食生产正面临着化肥施用过量、增肥不增产、养分利用率低等问题。

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The community biomass of abandoned farmland and its effects on soil nutrition in the Loess Hilly Region of Northern Shaanxi, China

陕北黄土丘陵区撂荒草地群落生物量及植被土壤养分效应

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Effects of water and N supply on maize bleeding sap and its nutrient contents

水、氮供应对玉米伤流及其养分含量的影响

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The result indicated that there were significant difference between the wild boar and Landrace pig in digestion of dietary nutrients, weight and size of some main enteron organs, micro-morphology of stomachy small and large intestines.

试验的结果表明：（1）野猪与长白猪在饲粮养分消化率，消化道主要器官及其他内脏器官的相对重量或相对长度，胃、小肠和大肠微观形态结构等方面存在显著差异。

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Change of Readily Available Nutrient in the Peat Soil in the Reclaimed Forest Bog

森林沼泽改造后泥炭土的速效养分变化

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Which nutrient is most critical in poultry feed formulation?

家禽饲料配方中哪种养分最重要？

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In the seed germination stage of Euryale ferox the cotyledons absorb nutritive substances from its perisperm for the growth and development of young seedling and perform a haustorial function.

芡实种子萌发期，子叶吸收外胚乳中养分供萌发和幼苗发育，具有吸器的功能。

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Dietary Survey and Nutrition Analysis in 110 Aged Diabetic Patients

老年住院糖尿病患者膳食营养分析

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Effects of phytase added in corn-soybean meal diet on coefficient of digestibility and utilization of dietary nutrients for growing pigs

添加植酸酶对生长猪玉米豆粕型饲粮养分消化利用率的影响

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The Differences of Digestible Nutrient Varied with Growth Course between Early and Late Maturity Line in Lolium multiflorum

多花黑麦草早、晚熟品系生育进程中可消化养分变化的差异

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The composition of exchangeable cation and the soil nutrient content can be used as the indexes to evaluate soil chemical fertility evolution, especially the former is more important.

交换性阳离子组成、养分全量及速效含量可作为评价红粘土红壤化学肥力演化的指标。

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The available nutrient varied significantly, but the pH had no significant change. The amount of bacterium and ray fungi reduced obviously, and the amount of fungus increased obviously. 3.

速效养分变化显著，pH值变化不明显；细菌和放线菌的数量显著降低，真菌的数量显著增加。

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Degradation of MTBE by Bifunction Aluminum& Isolation of Bacterial Cultures That Degrade MTBE

双功能铝催化降解MTBE及生物降解菌的培养分离试验研究

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Note: The method for analyzing soil nutrient content was provided by ASI.

注: 土壤养分含量测试方法由ASI提供.

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During the development of embryo, endosperm tissue adjacent to scutellum provided nutrients to it.

养分向胚的物质运输，主要是通过与胚的盾片邻接的胚乳组织进行的。

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