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Effect of Different Nitrogen Fertilizer Types and Application Measures on Temporal and Spatial Variation of Soil Nitrate-Nitrogen at Cucumber Field
Solar Greenhouse Cucumber Nitrate-Nitrogen Nitrogen Retention
2013/3/8
Nitrate-nitrogen content of groundwater are ever-increasing in underneath vegetable growing areas, in this paper, based on field test of cucumber cultivated in Solar Greenhouse in North China, we stud...
Effects of zinc and nitrogen fertilizer and their application method on yield and yield components of Phaseolus vulgaris L.
Phaseolus vulgaris Zinc Spray Nitrogen Fertilizer
2013/2/27
An experiment in factorial format based on randomized complete block design with 3 replications was conducted to study the effects of zinc spray (0 and 1 g/L) and nitrogen fertilizer (0, 25, 50 and 75...
The effects of different autumn-seeded cover crops on subsequent irrigated corn response to nitrogen fertilizer
Corn Cover Crop Nitrogen Fertilizer
2013/3/5
A common crop rotation in the west Iran is wheat-fallow-corn. The fallow period after wheat harvest (during fall and winter) can lead to soil erosion, nutrient losses (e.g. nitrate leaching) and offsi...
Growth and Leaf Mineral Content of Some Fruit Species Seedlings as Affected by a Slow Release Nitrogen Fertilizer
Urea-formaldehyde seedlings vegetative growth leaf mineral content soil chemical properties
2010/11/15
Urea-formaldehyde (UF) (38% N) was used as a slow release nitrogen fertilizer on four fruit
seedling species (grape, mango, banana and date palm) comparing with the traditional urea (46% N) to invest...
Response of grain and protein yields of triticale varieties at different levels of applied nitrogen fertilizer
Nitrogen fertilizer triticale protein yield grain yield
2011/1/12
The grain yield and grain protein content of winter triticale in dry farming can be significantly affected by environmental conditions and different nitrogen (N) levels. Two year field trials with six...
USE OF ISOTOPICALLY LABELED FERTILIZER TO TRACE NITROGEN FERTILIZER CONTRIBUTIONS TO SURFACE, SOIL, AND GROUND WATER
single N fertilizer ground water glacial aquifer
2009/10/13
The fate and transport of a single N fertilizer application through plants, soil, runoff, and the unsaturated and saturated zones was determined for four years at a field site under continuous corn (Z...
Utilization Advantages of Controlled Release Nitrogen Fertilizer on Paddy Rice Cultivation
transplanting cultivation direct sowing cultivation single basal application
2009/9/9
Labor-saving for fertilization has been strongly desired due to the shortage in labor and increasing scale of farming for rice cultivation. In order to clear these problems, the effect of application ...
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...
Supplemental Nitrogen Fertilizer to Soybeans:III. Effects on nitrogen fixation
Acetylene reduction Nitrogen Nitrogen fixation Soybean Top-dressing
2009/8/6
Effects of (NH4)2SO4 top-dressing at the flowering stage to soybeans were investigated in view of its nitrogen fixation and assimilation. Possibility of estimating nitrogen fixation by time course mea...
Effects of Different Rhizosphere Sizes on the Growth, Distribution Patterns and Utilization of Nitrogen Fertilizer in Rice Plant(Oryza Sativa L.)
Oryza sativa L Recovery of Nitrogen Rhizosphere Size
2009/8/6
This study was carried out to clarify the effect of controlled rhizophere sizes on various characteristics of each organ at the heading and maturing stage in paddy rice plants (Oryza sativa L., cv. N...
Studies on the Response of Nodulated Soybean to Nitrogen Fertilizer:II. On the seed quality and assimilate partitioning to seeds at different nodal position
Glycine max Nitrogen nutrition Nitrogen fertilizer Seed oil Seed protein
2009/8/5
A glasshouse pot sand culture experiment was conducted to determine the effects of three levels of combined nitrogen-0N (0), 1N (100), 2N (200 pm) -on nitrogen nutrition, seed protein and oil content ...
Studies on the Response of Nodulated Soybean to Nitrogen Fertilizer:I. On the carbon dioxide exchange of shoots and undergroud organs
Biomass production CO2 exchange Glycine max Nitrogen fertilizer Seed yield
2009/8/5
The effect of nitrogen fertilizer on biomass production, nodulation, seed yield and CO2 exchange was determined in soybean (Glycine max Merr. cv. Akiyoshi) grown in a pot sand culture in a glasshouse....
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...
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 Effect of the Amount of Nitrogen Fertilizer on Starch Metabolism in Leaf Sheath of Japonica and Indica Rice Varieties during the Heading Period
ADP-glucose pyrophosphorylase Debranching enzyme Indica rice Japonica rice Leaf sheath Nitrogen fertilizer Starch Starch branching enzyme
2009/7/24
The effects of the amount of nitrogen fertilizer on the starch metabolism of rice leaf sheath during the heading period in the japonica rice variety, cv. Nipponbare were compared with those in the ind...