Formula Screening of Vitex Feng Brand High-performance Multi-Soybean Specific Fertilizer and Fertilizer Efficiency Test Study 牡丰牌大豆高效多元专用肥配方筛选及肥效的试验研究
'3414' Fertilizer Efficiency Experiment of Late Rice and the Recommended Fertilizer Amount in Southeastern Hubei 鄂东南晚稻3414试验施肥效果及推荐施肥量研究
Fertilizer Efficiency Experiment of Organic-inorganic Compound Fertilizer by Using Municipal Sewage Sludge 利用城市污泥生产的有机-无机复混肥肥效试验
Study on the Effects of Compound Fertilizer on Nitrate Leaching and Fertilizer Efficiency 施用复混肥对硝态氮淋溶及肥效影响研究
The Fertilizer Efficiency of Applying K, Mg and S Fertilizer to Field with Alluvial Mud Soil in Dongting Lake Area 洞庭湖区潮泥田晚稻施用钾镁硫肥的肥效研究初报
The Research on Fertilizer Efficiency of Taihu Lake Cyanobacteria Residue 太湖蓝藻发酵后沼渣和沼液的肥效研究
Universal spreader for solid and liquid fertilizer Influence of liquid and granular phosphorus fertilizer on soil inorganic phosphorus fractions and fertilizer efficiency in calcareous soil 固体磷肥和液体磷肥对石灰性土壤不同形态无机磷及磷肥肥效影响的研究
The water-saving result is obvious in laser level land field irrigation, reduce fertilizer efficiency losses, improve the raising the output of the crop. 激光平地农田灌溉中节水效果明显,可减小肥效的损失,提高作物的增产。
A maize field experiment was conducted on PCU made by macromolecule polymer coat technology and their fertilizer efficiency compared to common urea. 通过田间试验,研究了该包膜尿素对春玉米产量、氮素表观利用效率的影响,并进行了经济效益分析。
Nitrate-N Leaching in 23-Year Winter Wheat Field Combined with Application of Nitrogen and Phosphorus Study on the Effects of Compound Fertilizer on Nitrate Leaching and Fertilizer Efficiency 小麦氮磷肥长期配施对土壤硝态氮淋溶的影响施用复混肥对硝态氮淋溶及肥效影响研究
The Fertilizer Efficiency of Photosynthetic Bacterial Manure on Corn 光合细菌肥料在玉米上的肥效研究
This technology can reduce pesticides and chemical fertilizer pollution, to save irrigation water and to raise the fertilizer efficiency. 该技术能减少农药、化肥污染,节省灌溉用水和提高肥料利用率。
The demand for sulfur fertilizers in the world is outlined, a presentation is given of the properties and characteristics of various sulfur fertilizers as well as the factors affecting the fertilizer efficiency of the sulfur fertilizers, and suggestions are offered on the strategy of their supply. 概述了世界硫肥的需求情况。并介绍了各种硫肥的性能特点及影响硫肥肥效的因素,对硫肥的供给策略提出了建议。
Several wheat varieties with higher yield, higher protein content and higher nitrogen fertilizer efficiency or with higher yield and higher nitrogen fertilizer efficiency were selected. 筛选出了几个产量、蛋白质含量和氮肥效率均较高或产量、氮肥效率较高的品种;
Effects of nitrogen forms in organic-inorganic compound fertilizers on their physical-chemical properties and fertilizer efficiency 有机无机复混肥中不同氮素形态对理化性状及肥效的影响
Effect of Controlled Release Urea on the Growth and Quality of Vegetable and Evaluation of Fertilizer Efficiency 控释尿素对蔬菜生长与品质的影响及其肥效评价
Potassium ( K) balance in purple soil rice field ecosystem under rice-wheat rotation were studied on the National Purple Soil Fertility and Fertilizer Efficiency Monitored Base. 在国家紫色土肥力与肥料效益监测基地上,研究了稻麦轮作制度下紫色土稻田生态系统中钾素的平衡状况。
At the same time, traditional manure and microbial fertilizer also exist the limits to fertilizer efficiency. 同时,传统农家肥和微生物肥料也存在着肥效较低的局限性。
A pot experiment was conducted to study the fertilizer efficiency of Ammonia-oxidized Lignin ( AOL) used as a slow-released nitrogen fertilizer on corn and rice. 通过玉米和水稻盆栽实验对改性(氧化氨解)造纸黑液木质素&AOL作为一种缓释氮肥的肥效进行了研究。
The study on systematic fertilization network nutrient diagnosis is the prerequisite for national fertilization and raising the fertilizer efficiency. 开展系统施肥网营养诊断研究是进行合理施肥、提高肥效的前提。
The waste-water irrigation has brought considerable benefits of water and fertilizer efficiency to agricultural production. 因此,污水灌溉给农业生产带来了可观的水、肥效益。
Effect of different rate of water-soluble nitrophosphate on nutrient uptake and fertilizer efficiency in Wheat 硝酸磷肥不同水溶率对小麦吸收养分和肥效的影响
Fertilizer efficiency can be improved by adding mineral materials. 将矿物材料用于肥料中,可以提高肥效,改良土壤。
Effect of straw return to field and fertilization in autumn on dryland corn growth and on water and fertilizer efficiency 秸秆还田和秋施肥对旱地玉米生长发育及水肥效应的影响
The suggestions are presented of improving fertilizer efficiency, producing specialty and various new fertilizers. 特别指出要提高化肥利用率,应多生产专用肥及各种新型肥料。
Experiments done in brown earth and cinnamon soil showed humic acid fertilizer could promote fertilizer efficiency of inorganic fertilizer. 褐土和棕壤两种土壤类型试验结果表明,腐殖酸复混肥对化肥肥效发挥有促进作用。
Either organic manure or organic-inorganic compound fertilizer had an equivalent fertilizer efficiency with conventional pig manure. 无论是经化学法快速处理的垃圾有机肥或由垃圾有机肥复配的有机无机复合肥,其肥效与常规猪粪有机肥相当。
Fertilization increased the fertilizer efficiency on rapeseed and rice significantly. 施肥能有效提高油菜、水稻的肥料利用率。
Analyze and compare fertilizer efficiency among traditional fertilization method, target yield fertilization method and mathematical model fertilization method through the following aspects: the relative efficiency, technical efficiency, scale efficiency and redundancy rate. 利用已有的田间试验数据,通过计算相对效率、技术效率、规模效率和冗余率,对习惯施肥法、目标产量施肥法和数学模型施肥法的施肥效率进行了对比和分析。