The effects of soil nutrient factors on potato yield and commodity rate were studied in different ecological conditions.
研究了不同生态条件下,土壤养分因子对马铃薯产量和商品薯率作用效果。
Experiment 1:Influence of different strains and fermentation conditions on anti-nutrient factors of fermented soybean meal.
菌种和发酵条件对发酵豆粕中抗营养因子的影响。
The order of nutrient factors important on rooting rate were reducing sugers, C : N ratio, total N, starch , and soluble sugers.
营养因子对生根率的重要性顺序为:还原糖、C/N、全N、淀粉、可溶性糖。
Major nutrient factors and nutrient state were correlated. This study provides a theoretical basis for the development of subside pool.
对主要营养指标及营养状况进行了相关分析,为塌陷塘的开发利用提供了一定的理论基础。
It was a better method using the sustaining yield, which is inseparably related to soil nutrient for research and evaluation the of order of soil nutrient factors at present.
用与土壤养分密切相关的“支撑产量”揭示和判别土壤养分限制谱序是目前较好的方法。
Scientists have long known that vitamin D is a vital nutrient that the skin produces when hit by sunlight. The amount varies, depending on where the person lives, skin pigment, age and other factors.
科学界的共识是,人的皮肤可以通过日晒产生维生素D.而产生的数量并不固定,这取决于人所在地,皮肤的状况,年龄以及其他的因素.
Futhermore, some reasons and factors which influenced soil moisture and nutrient were discussed in the paper.
在此基础上,进一步探讨了影响土壤水肥状况的原因和因素。
It briefly formulizes the measuring method, the release principle and the effect factors on the nutrient release of CRFs, and points out the existing problems and the newest development.
对控释肥料养分释放的测定方法、释放机理和及其影响因素作了简要阐述,并指出研究中存在的问题和最新进展。
It is proposed that mined land quality can be estimated by environmental conditions, soil conditions, such as nutrient contents, physical factors.
提出利用土地环境条件、土壤物理特性、土壤养分因子反映矿区土地质量。
Water and nutrient deficiencies are two key factors of limiting the development of dryland agriculture.
水分不足和养分缺乏是制约广大旱农地区农业生产的两个关键因素。
Gravitropism of plant roots is one of the important factors determining the spatial pattern of root growth and thus may have a great effect on nutrient uptake.
植物根系向地性是决定根系空间生长趋势的主要因素之一,对于养分吸收具有重要影响。
The vulnerability of these groups stems from the increased nutrient requirements associated with such factors as growth, production of breast milk, repair of tissues, and production of antibodies.
成长、产生母乳、伤口愈合、形成抗体等因素不断增加他们的营养需求,这正是这些群体的脆弱之处。
Some most essential factors such as nutrient value, hatching quality, length of nauplii, in the quality evaluation of Artemia cysts are reported in this paper.
本文介绍了评定卤虫卵质量的某些最基本因素:营养价值、孵化质量、无节幼体的大小。
The reproductive cycle of marine bivalves is closely related to cycles of nutrient storage and use and to environmental factors such as water temperature and food availability.
海洋贝类的繁殖周期与营养物质储存、利用和环境因子(如海水温度、食物可得性、盐度等)密切相关。
The environment factors, such as gradient, aspect and position of the slope, had effect to some extent on soil nutrient.
坡度、坡向、坡位等环境因子对土壤养分有一定的影响。
By using soil nutrient state system study method, balancing soil fertilization have been adopted after the soil nutrient limitation factors had been made clear.
采用土壤养分状况系统研究法。在摸清土壤养分限制因子前提下,平衡施肥。
Nutrient is the terminal controlling factor. At the area of no obvious formation water, the occurrence and thickness of bottom water are the other important factors.
养分是原油生物降解的最终控制因素,在没有明显地层水活动的区带,底水存在与否及底水层厚度大小就成了生物降解的另一个重要控制因素。
It combines input from multiple upstream pathways, including insulin, growth factors and mitogens while functioning as a sensor of cellular nutrient and energy levels and redox status.
它既可以作为整合各种信号转导通路的上游信号如胰岛素、生长因子和有丝分裂原的整合器,又可以作为感知细胞内营养与能量水平及还原状态的感受器。
The factors that influence the nutrients release behavior are as followings: membrane thickness, granule radius, diffusion coefficient, nutrients composition and nutrient dissolving property.
影响聚合物包膜肥料养分释放的因素主要有:膜厚、颗粒半径、扩散系数、养分组成及其溶解特性。
According as the systematic approach for soil nutrient status, the nutrients limiting factors of the young oil-tea soil in Yichun of Jiangxi were studied.
利用土壤养分状况系统研究法,对江西宜春油茶幼林土壤进行了养分限制因子的研究。
The distribution characteristics of nutrient salt and its relation with water chemical factors in the Lianzhou Bay waters are analyzed based on the data in 1995.
根据1995年的调查资料,概述了廉州湾沿岸海域营养盐的分布特征及与水化因子之间的关系。
It is believed that all tree utilization and short rotation system were main factors responsible for nutrient depletion and productivity decline of the stand sites.
“全树利用”及其短轮伐期经营制度是导致林地养分衰竭和生产力下降的主要原因。
Experimental results indicate that the rosin content in the coating and film thickness are the main factors influencing the nutrient release rate of the encapsulated urea.
实验结果表明:涂层中松香的含量及包膜量(膜厚)是影响包膜尿素养份释放速率的主要因素。
All these factors contribute to the proven health of vegetarians although it is difficult to account for the exact contribution of each nutrient.
所有这些因素都有助于证明健康的素食主义者虽然很难帐户的确切贡献,每个养分。
Soil moisture and nitrogen (N) nutrient are the principal factors affecting rice quality.
土壤水分和氮素营养是影响稻米品质的重要因子。
The result shows that the most important latent factors in Dapeng Bay are the soil texture causes factor, heavy metal influence factor, organic matter factor, and nutrient causes factor.
结果显示大鹏湾暨邻近河川底质环境最主要的潜在因子为「土壤质地影响因子」、「重金罗影飨因子」、「有机物质影响因子」及「营养监影响因子」。
Comparing to nutrient salt, wave, sunlight and fish eating are not key influence factors.
与营养盐浓度相比,风浪、光照、鱼的牧食等都不是根本的影响因素。
Some nutrients and nutrient regulatory factors can supply energy and promote the growth and maturity of the intestinal mucosa, and repair the damaged mucosa and relieve diarrhea of the weaned piglet.
通过肠黏膜营养调控技术,补充肠黏膜能量营养,促进肠黏膜的发育与成熟,修补断奶引起的肠黏膜损伤,可以从根本上减轻仔猪断奶后腹泻的发生。
Study on the Interrelationship among Nutrient Content of the Steppe Soil and Meteorological Factors.
草原土壤养分含量与气象因子相互关系的研究。
The correlation analysis showed that the physical mixing course of water from land was the major factor influencing the nutrient salt, and the biological and chemical factors were secondly.
相关分析表明,陆源水的物理混合过程是影响诸营养盐含量的主要因素,生物、化学作用次之;
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