甘薯营养丰富、养分平衡,营养价值不低于米、面。
桉树施肥是维护林地养分平衡外部养分补偿的主要途径。
Eucalyptus fertilization was main approach for returning nutrient from exterior setting in order to ensure a balance nutrient system in forest soil.
根据养分平衡及产量、肥力的变化,提出了合理的肥料结构。
A proper fertilizer formulation is put forward for maintaining balance of nutrients and increasing yield and fertility.
介绍了农作物的养分平衡摄取与专用颗粒复混肥配制和施用效益。
This article is discussed the balanced nutrient absorption of plants, as well as the effect in prescription and use of granulated special composite mixing fertilizer.
分别从氮肥效应试验、磷肥效应试验、钾肥效应试验和氮磷钾养分平衡进行了研究。
And study the nitrogenous fertilizer response trial, phosphorous fertilizer response trial, potassium fertilizer response trial and nitrogen, phosphorous, potassium nutrition balance separately.
由土壤养分平衡方程和最小限制因子定律,讨论了因时因地制定施肥策略的必要性。
Based on the balance equation of soil nutrient and the law of the minimum limiting factor, some general principles are proposed for making fertilizer application tactics.
养分平衡评价可以看出各试区养分收支情况为氮磷是有盈余的,而钾处于亏缺状态。
We can see from the valuation of nutrient balance that the nutrient of revenue and expenditure of each region was nitrogen and phosphorus were surplus, potassium was deficit.
系统采用了养分平衡法和桉树的平衡施肥法计算施肥量,计算结果精确,具有可利用价值。
The system adopted the nutrient balance method of eucalypt which made this system more accurate in calculation and more valuable.
不同作物和种植制度的养分平衡情况及不同农户的养分投入情况与曲周县的整体情况大体一致。
The nutrient balance in different kind of crops and cropping systems, as well as the nutrient input of different farmers were similar pattern with Quzhou county.
通过田间实验,研究亚铵法制浆中段水经土地处理的同时作为灌溉用水的农田养分平衡状况及经济效益。
A field experiment was conducted to study the nutrient balance and economic benefit on winter-wheat and rice system with mid-stage effluent of ammonium sulfite method irrigation.
对农作物、化肥和我国土壤营养特性作了简要描述,并对全国和几个典型地区的农田养分平衡作了估算。
The nutritive peculiarities of crops, fertilizer and soils are described. Meanwhile the nutrient balances of farmland in several typical areas of China are also estimated.
在以往的研究中,主要是以养分平衡方法来开展对玉米施肥方面的研究,并多停留在理论与机理上的探讨,缺乏具体性、时效性与系统性的研究,没有更多地将新技术、新方法应用到研究中去。
The nutrient balance method was mainly researched on maize fertilizer in the old researches, and most of them stay the level of theory and mechanism without concrete, timely and system research.
土壤养分的平衡分析结果表明,成都平原耕地土壤管理宜采取“稳氮、控磷、增钾”的施肥方法和严格控制各种点源和非点源污染物进入土壤。
The balance analysis results of soil nutrient indicated that the fertilization methods of cropland management in Chengdu Plain were firming nitrogen, controlling phosphorus and increasing potassium.
玉米秸秆还田可以培肥地力,平衡土壤养分。
Corn straws as fertilizers may make the soil fertile and balance the nutrients.
化肥利用率低和污染严重的主要根源是因肥料释放的养分与作物需求间不平衡所致。
The reasons of low use efficiency of fertilizer and serious pollution are the imbalance between fertilizer releasing nutrient and crop requirement.
摘要本试验旨在研究不同金针菇菌渣添加比例对山羊饲粮养分表观消化率及氮平衡的影响。
Abstract : This study was aimed to investigate the effects of Enoki mushroom residues on dietary nutrient apparent digestibility and nitrogen balance of goats.
摘要本试验旨在研究不同粗饲料组合对山羊饲粮养分表观消化率及氮平衡的影响。
Abstract: This experiment was conducted to investigate the effects of different roughage combinations on dietary nutrient apparent digestibility and nitrogen balance of goats.
同时,它们对维持整个生态环境中养分资源稳定和平衡、增加农产品数量、提高品质、减少农业环境污染、改进人类各种营养状况有非常重要的意义。
At the same time, they are important for keeping balance of nutrition resources in ecosystem, increasing yield, improving quality of farm prodution, reducing pollution and improving human nutrition.
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。
By using soil nutrient state system study method, balancing soil fertilization have been adopted after the soil nutrient limitation factors had been made clear.
除了上述“典型”症状外,钾和其它养分(尤其是氮和钙)的不平衡还可引起其它症状。
Apart from the above "typical" symptoms, other symptoms may occur as a result of imbalance of potassium with other nutrients, nitrogen and calcium in particular.
养分品不能取代平衡饮食。
畜牧系统中N流动与平衡的研究是畜牧业进行养分资源管理的基础,而参数的确定又是研究养分循环与平衡的基础工作。
The study of nitrogen balance in stock farming system is the basis of nutrient management in animal husbandry production, and the determination of N cycling parameters is the foundation of this study.
饲粮电解质平衡状况可影响动物机体酸碱平衡,进而影响营养物质的消化吸收率,还可通过改变一些酶的活性而影响氨基酸等养分的代谢利用。
Dietary electrolyte balance can influence on acid-base balance, digestibility and absorption of nutrition, the metabolism of amino acid by changing the correlative enzyme.
灰渣场地物理性质不良、养分不平衡而贫瘠和重金属浓度过高是限制植物定居的主要因素。
It was related to the propagula resource in the surroundings of the cinder yard. The poor physical properties, unbalanced soil fertility or infertility and e…
融合传统与现代技术,关注酒质量和生态环境。并采用生物平衡的方式保存土壤养分。
Blending of tradition and modernity, and in a quality concern of this wine and of the respect of the environment, some principles are applied: preservation of the biological balance of the soils.
融合传统与现代技术,关注酒质量和生态环境。并采用生物平衡的方式保存土壤养分。
Blending of tradition and modernity, and in a quality concern of this wine and of the respect of the environment, some principles are applied: preservation of the biological balance of the soils.
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