搜索结果: 1-15 共查到“农艺学其他学科 nitrogen”相关记录17条 . 查询时间(0.2 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 ...
Relationship of late-season ear leaf nitrogen with early- to mid-season plant height of corn
Corn Ear Leaf N Plant Height Relationship Models Cropping Systems
2013/2/28
Nitrogen concentration in the ear leaf is a good indicator of corn (Zea mays L.) N nutrition status during late growing season. This study was done to examine the relationship of late-season ear leaf ...
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...
Estimation of the Amount of Symbiotic Nitrogen Fixation Based on the Relationship between Dry Matter Production and Evapotranspiration in Soybean
Dry matter production Symbiotic nitrogen fixation Nodulation Non-nodulating mutant
2009/7/9
The quantitative relationship between dry matter production (W) and evapotranspiration (ET) was examined in soybean cv. Tsurunoko cultivated in 8 L containers fertilized with a large amount of inorga...
Effects of Atmospheric Saturation Deficiency and Nitrogen Concentration in the Culture Solution on the Growth of Japonica-type Rice Nipponbare and Indica-type Rice IR24
Absorption of nitrogen Atmospheric saturation deficiency Average leaf area Dry matter production
2009/7/7
The effects of nitrogen (N) concentration in the culture solution on the growth and dry matter production (DMP) were examined under large (14—17hPa) and small (5—8hPa) atmospheric saturation deficien...
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...
Biodiversity and Dynamics of Planthoppers and Their Natural Enemies in Rice Fields with Different Nitrogen Regimes
Nilaparvata lugens nitrogen fertilizer biodiversity natural enemy rice field biological control
2009/1/7
A field experiment was conducted to study the effect of different nitrogen fertilizer rates i.e. 200, 100 and 0 kg N/ha in paddy fields at International Rice Research Institute, Manila, Philippines. B...
Effect of Indigenous Nitrogen Supply of Soil on the Grain Yield and Fertilizer-N Use Efficiency in Rice
soil indigenous nitrogen supply soil fertility rice yield fertilizer use efficiency nitrogen
2009/1/7
The effects of application of N fertilizer on wheat on the grain yield and N use efficiency (FNUE) of rice in the wheat-rice rotation system, as well as on the soil fertility were studies. N-fertilize...
Physiological Basis of Photosynthetic Function and Senescence of Rice Leaves as Regulated by Controlled-Release Nitrogen Fertilizer
controlled-release nitrogen fertilizer rice photosynthetic function senescence physiological
2009/1/7
The physiological mechanism of photosynthetic function and senescence of rice leaves was studied by using early rice variety Baliangyou 100 and late rice variety Weiyou 46, treated with controlled-rel...
Effects of Nitrogen Fertilizer Treatments on Filling and Respiratory Rate of Caryopsis in Rice
nitrogen fertilizer water content filling duration respiratory rate dehydrogenase activity
2009/1/7
An experiment was conducted to study the effects of nitrogen (N) rate and application time on grain filling and respiratory trait of caryopsis in two rice varieties, IR36 and Dali. The treatments were...
Sowing Dates and Nitrogen Levels on Yield and Juice Quality of Sweet Sorghum
Sweet Sorghum Millable cane yield Juice quality
2010/11/11
An field experiment was conducted during kharif, 2005 at Tamil Nadu Agricultural University
Farm, Coimbatore, India to study the effect of different sowing dates (June 8th, June 23rd, July 8th and Ju...
Development and Yields of Cotton under Two Tillage Systems and Nitrogen Application Following White Lupin Grain Crop
Development Yields Cotton Two Tillage Systems Nitrogen Application White Lupin Grain Crop
2008/12/15
Cotton (Gosspium hirsutum L.) growth and yield following a white lupin (Lupinus albus L.) grain crop may be influenced by tillage system and rate of N fertilizer application. Field studies were conduc...
Response of Grain Sorghum to Different Nitrogen Sources
Sorghum cultivars nitrogen sources
2010/11/10
Two field experiments were conducted in the new land of Ebshway, Fayoum governorate, Egypt
during the two successive seasons of 2006 and 2007 to study the response of two sorghum cultivars (Meina and...
LEAF AREA INDEX IN WINTER WHEAT: RESPONSE ON SEED RATE AND NITROGEN APPLICATION BY DIFFERENT VARIETIES
winter wheat nitrogen sowing rate
2010/12/6
The most important photosynthesis acceptor – leaf area vary among cultivation measures and it is limited factor for creating exact growth models in common winter wheat. The objective of this study was...
THE EFFECT OF NITROGEN INPUT ON POLARISED SUGAR PRODUCTION AND QUALITATIVE PARAMETERS OF SUGAR BEET
nitrogen fertilization qualitative parameters sugar beet
2010/12/3
During 1998-2002, the application of different forms and doses of nitrogen on quantitative (polarised sugar production) and qualitative parameters (digestion, molasses forming components - potassium, ...