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

A study on nutrient cycling and utilizing patterns in paddy field

稻田养分循环利用模式的研究

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

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

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

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。

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

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

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。

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

Which nutrient is most critical in poultry feed formulation?

家禽饲料配方中哪种养分最重要？

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。

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

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

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

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。

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。

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

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.

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。