搜索结果: 1-15 共查到“土壤肥料学 Nitrogen”相关记录47条 . 查询时间(0.341 秒)
Struvite Crystallization of Anaerobic Digestive Fluid of Swine Manure Containing Highly Concentrated Nitrogen
Struvite Anaerobic Digestive Fluid Swine Manure
2016/5/18
In this study, the optimal operation factors for struvite crystallization for removing and recovering nitrogen and phosphorus from anaerobic digestive fluid of swine manure containing highly concentra...
Impact of the size of nitrogen fertiliser application rate on N2O flux
nitrous oxide soil emissions fertilising fertiliser spreader
2014/3/28
The application rate of a nitrogen fertiliser is one of the most important factors that affect the nitrous oxide (N2O) flux. Calk ammonium nitrate with 27% nitrogen content was spread by a fertiliser ...
Effects of different levels of compost application on amounts and distribution of organic nitrogen forms in soil particle size fractions subjected mainly to double cropping
Compost Application Upland and Paddy Fields Soil Organic N Forms Size Fractions
2013/3/4
Effects of different levels of compost application on the amounts and percentage distribution of organic N forms in whole soils and particle size fractions were investigated. Soil samples were collect...
Nitrogen Dynamics of Organic Materials Applied to Paddy Fields: Direct Evaluation Using Organic Materials Labeled with Nitrogen-15
compost manure nitrogen use efficiency plant residue rice
2011/2/24
In this study, 15N-labeled organic materials were used to evaluate the nitrogen (N) dynamics associated with the application of organic materials to paddy fields. The decomposition of three types of o...
The effect of nitrogen and phosphorus fertilization on yield, some fruit characteristics, hormone concentrations, and alternate bearing in pistachio
Alternate bearing fertilization GA3 IAA nut weight Pistacia vera L.
2010/2/24
This research was carried out in order to determine the effects of nitrogen and phosphorus fertilization on yield, some fruit characteristics, hormone concentrations, and alternate bearing in pistachi...
APPROPRIATE TIME OF NITROGEN APPLICATION TO FINE RICE,ORYZA SATIVA
Oryza sativa nitrogen fertilizers timing agronomic characters Pakistan
2009/9/30
These studies were carried out at Rice Research Institute, Kala Shah Kaku, Lahore,
Pakistan for three successive years from 2000 to 2002 to investigate the best scheme
of splitting nitrogen at dif...
EFFECT OF NITROGEN LEVELS ON YIELD AND YIELD COMPONENTS OF BASMATI 2000
Oryza sativa nitrogen fertilizers agronomic characters Pakistan
2009/9/30
A study was conducted during kharif season of three successive years from 2001 to
2003 at Rice Research Institute, Kala Shah Kaku, Lahore, Pakistan. Nine nitrogen
levels (0, 50, 75, 100, 125, 150,...
Effect of Nitrogen And Phosphorus Fertilizer on N/P Uptake And Yield Performance of Groundnut (Arachis Hypogaea L.)
Arachis hypogaea phosphorus fertilizers nitrogen fertilizers agronomic characters Bangladesh
2009/9/29
An experiment was conducted on a sandy loam soil at Bangladesh Agricultural
Research Institute (BARI), Joydebpur, Bangladesh, Gazipur during early summer (mid
January - June) season of 2000 and 2001...
Nitrogen Fixation and Utilization for Green Manure of Common Wild Legume Narrowleaf Vetch(Vicia angustifolia L.)
Chinese milk vetch(Astragalus sinicus L.)
2009/9/10
Narrowleaf vetch (Vicia angustifolia L.) (NLV) is a legume widely distributed in the Eurasian continent. Although commonly growing as a weed in cultivated areas, NLV could become a suitable species fo...
Supplemental Nitrogen Fertilizer to Soybeans:IV. Influences of soil conditions on the yield response to supplemental nitrogen
Glycine max Nitrogen fertilizer Nitrogen fixation Soil Soybean
2009/8/6
The influence of soil conditions on increase of nitrogen assimilation and yield as a result of supplemental nitrogen fertilizer application at flowering were examined with soybean (Glycine max L. Merr...
Single Basal Application of Total Nitrogen Fertilizer with Controlled-Release Coated Urea on Non-tilled Rice Culture
Controlled-release coated urea Growth and yield Non-tilled rice culture Rice Single application of fertilizer
2009/8/4
Single application of total nitrogen fertilizer with controlled-release coated urea on non-tilled rice culture (LP-plot) was compared with a conventional application method using easily released nitro...
Effect of Sunn Hemp and Peanut Incorporated as Green Manures on Growth and Nitrogen Uptake of the Succeeding Wheat
C-N ratio Green manure Nitrogen fixation Nitrogen mineralization Peanut
2009/7/30
Effect of summer legumes incorporated as green manures, sunn hemp (cv. Kobutoriso) and peanut (cv. Chiba-handachi), was examined for nitrogen contribution to the succeeding wheat (cv. Norin 61). The d...
Correlation of the Amount of Nitrogen Accumulated in the Aboveground Biomass at Panicle Initiation and Nitrogen Content of Soil with the Nitrogen Uptake by Lowland Rice during the Period from Panicle Initiation to Heading
Nitrogen uptake Oryza sativa L. Precision agriculture Recovery ratio Soil nitrogen Topdressing
2009/7/29
To estimate the site-specific optimal amount of nitrogen (N) to be applied as top-dressing (N top-dressing) at panicle initiation, we examined the effects of the amount of N accumulated in the abovegr...
Responses of a Supernodulating Soybean Genotype,Sakukei 4 to Nitrogen Fertilizer
Glycine max Leaf nitrogen Nitrogen response Photosynthesis Soybean Supernodulation
2009/7/29
The supernodulating soybean genotype Sakukei 4 is potentially high-yielding. We characterized its leaf nitrogen (N) content, photosynthesis and growth at different developmental stages and under diffe...
The Effects of Timing of Nitrogen Derssing on the Baking Quality of Winter Wheat
Extensiblity Farinogram Nitrogen dressing Protein content Ratio of loaf volume to weight
2009/7/16
The effects of nitrogen dressing at different growing stages on baking quality were investigated by using the winter wheat breeding line Tohoku205. The relation between flour protein content and ratio...