搜索结果: 1-15 共查到“作物学 Nitrogen fertilization”相关记录18条 . 查询时间(0.024 秒)
Yield and uptake of bahiagrass under flooded environment as affected by nitrogen fertilization
Bahiagrass Flooding Nitrogen Uptake Dry Matter Yield Nitrogen
2013/2/28
Bahiagrass (Paspalum notatum) is one of the most important forage grasses in subtropical region of USA and other tropical regions of the world. Although tolerant to short term flooding, bahiagrass is ...
Effect of crop rotation and nitrogen fertilization on yield and nitrogen efficiency in maize in the northern Guinea savanna of Nigeria
Fallow grain legumes maize N uptake N use efficiency N fertilizer recovery efficiency
2010/9/13
Two crop rotation cycles were evaluated to determine the effect of cropping systems and N fertilization on the yield and efficiency of N in maize. Maize was grown on plots which had previously support...
Comparative response of direct seeded and transplanted maize (Zea mays L.) to nitrogen fertilization at Zanyokwe irrigation scheme, Eastern Cape, South Africa
Crop stand direct seeding maize yield N rate transplanting
2010/9/10
Previous studies carried out in smallholder irrigation schemes in South Africa showed that bird damage to emerging seedlings reduced crop stand and yield of maize. Transplanting offered an opportunity...
Effects of Water-Saving Irrigation and Nitrogen Fertilization on Yield and Yield Components of Rice (Oryza sativa L.)
Nitrogen application Rice Sprinkler intermittent irrigation Water use efficiency
2009/7/29
The effects of nitrogen (N) application (32, 72 and 112 kg N ha-1 in 2000, and 32, 92 and 152 kg N ha-1 in 2001) and water-saving irrigation and their interaction on grain yield and yield components o...
FRESH AND DRY MATTER YIELD QUANTITY AND QUALITY OF MAIZE（ZEA MAYS L）AND SWEET SORGHUM（SORGHUM BICOLOR（L.）Moench.）ON SANDY SOIL DEPENDING ON NITROGEN FERTILIZATION
headed sweet sorghum headless sweet sorghum maize yield yield structure
2009/4/1
In the years 2005-2007 at the Pawłowice Research Experimental Station (51°09’ N; 17°06’ E) of the Wrocław University of Environmental and Life Science an investigation was carried out with m...
Effect of nitrogen fertilization intensity on grain and flour quality of winter wheat cultivars
fertilization nitrogen dose grain quality
2009/3/31
The material for investigation were grain samples of winter wheat obtained from a 3-years field experiment conducted in the Experimental Station Grabów (51o21’ N; 21o40’ E) of IUNG Puławy in 200...
Effect of Nitrogen Fertilization on the Yield of Grain Maize Grown Under Climate Conditions of North-Eastern Poland
maize cultivars nitrogen fertilization morphological characters yield structure
2009/3/31
A field experiment was conducted at the Production and Experiment Station in Bałcyny in north-eastern Poland (53o35’ N; 19o51’ E) during the years 2003-2005 to evaluate the effect of different le...
Grain yield and technological quality value of spring wheat cv. Nawra depending on nitrogen fertilization doses and tImE OF its application
spring wheat grain yield yield components grain quality
2009/3/31
The aim of this research was to determine the influence of nitrogen fertilization doses and time of its application on the grain yield, yield components and grain quality of spring wheat cv. Nawra. T...
Content of Amino Acids of Winter Barley Biomass DEPENDING ON the Plant Growth Stage and Nitrogen FertiliZation
winter barley protein amino acids protein biological value nitrogen fertilization growth phases
2009/3/31
The experiments were conducted in 1998-2000 at the Research Station in Wierz- chucinek, belonging to the University of Technology and Life Science in Bydgoszcz. The two-factor field experiment was mad...
WINTER WHEAT GRAIN AND FLOUR QUALITY TRAITS AS AFFECTED BY THE NITROGEN FERTILIZATION DOSE AND DATE
fertilization nitrogen dose date grain quality wheat
2009/3/31
The experimental material was made up of ‘Korweta’ winter wheat grain samples from 2000/2001-2002/2003 field experiments, while the experimental factors were: 5 nitrogen fertilization doses from 0 to...
AFTER-EFFECT OF SPRINKLING IRRIGATION AND NITROGEN FERTILIZATION ON THE STRUCTURE OF ROOT SYSTEM AND GRAIN YIELD OF OAT
oat root system grain yield sprinkling irrigation – after-effect nitrogen fertilization – after affect
2009/3/31
The aim of the studies conducted in the years 2000-2002 in Kruszyn Krajeński, in the vicinity of Bydgoszcz, was determining the changes in morphological features (the weight and length) of root system...
Effect of Fallow, Winter Lentil, Nitrogen Fertilization and Different Soil Tillage on Wheat Yield in the Dryfarming Areas of Central Anatolia
Winter Lentil Nitrogen Fertilization Different Soil Tillage Wheat Yield Dryfarming Areas of Central Anatolia
2009/1/16
This research was carried out in two different dryfarming areas of Central Anatolia (Haymana-Ankara and Gözlü-Konya) to detect the effect of fallow and winter lentil and different tillage system...
Effects of Irrigation and Nitrogen Fertilization on Protein Yield of Common Wheat（Triticum aestivum L.）
Common wheat Triticum aestivum L. nitrogen fertilization irrigation protein yield
2009/1/14
This research was carried out at the Experimental Field of the Department of Agronomy and Kenan Evren Research and Application Farm, Faculty of Agriculture, Ankara University during 1993-1995 in order...
Implications of Cereal-Based Crop Rotations, Nitrogen Fertilization, and Stubble Grazing on Soil Organic Matter in a Mediterranean-Type Environment
Mediterranean environment crop rotations soil organic matter organic carbon cereal stubble grazing nitrogen fertilization rainfed cropping
2009/1/8
Soil organic matter (SOM) is essential to all soil processes that have an impact on crop production and the environment. Soils of the semi-arid Mediterranean region are low in SOM due to environmental...
Effect of tillage systems, mulches and nitrogen fertilization on spring barley (Hordeum vulgare)
spring barley cover crops tillage systems nitrogen fertilization grain yield N uptake weed and diseases infestation
2010/1/15
Yield, N uptake, weeds and diseases of spring barley were examined under five mulching practices (white mustard, phacelia, oat-pea mixture, straw mulch, and no mulch), three tillage systems (conventio...