搜索结果: 1-6 共查到“农学 Nitrogen rates”相关记录6条 . 查询时间(0.328 秒)
Rice yield, nitrogen utilization and ammonia volatilization as influenced by modified rice cultivation at varying nitrogen rates
Ammonia Volatilization N Use Efficiency Paddy Soil
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2013/3/5
Field experiments were conducted in 2006 to investigate the impacts of modified rice cultivation systems on: grain yield, N uptake, ammonia volatilization from rice soil and N use efficiency (ANUE, ag...
Effects of Crop Residue and Nitrogen Rates on Yield and Yield Components of Two Dryland Wheat (Triticum aestivum L.) Cultivars
Crop residue Dryland wheat Grain yield Nitrogen rates
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2010/3/4
In most southern parts of Iran, wheat (Triticum aestivum L.) residues have been traditionally burned or removed; that is often criticized for soil organic and nutrient losses, reducing soil microbial ...
Productivity of FESTULOLIUM BRAUNII (K. RICHT.) A. Camus and FESTUCA PRATENSIS L. grown in mixtures with LOTUS CORNICULATUS L. depending on multiple nitrogen rates
Festulolium photosynthesis leaf greenness index Festuca pratensis L. Lotus corniculatus
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2009/3/31
A field experiment was conducted over 2004-2006. The experiment was established at the Experimental Station in Tomaszkowo, the Warmia and Mazury Province (53o42' N; 20o26' E). The aim of this study wa...
PRODUCTIVITY OF Festulolium braunii (K. RICHT.) A. CAMUS AND Lolium perenne L. GROWN IN MIXTURES WITH Trifolium repens L. DEPENDING ON MULTIPLE NITROGEN RATES
festulolium photosynthesis transpiration leaf greenness index WUE yielding perennial ryegrass
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2009/3/31
A field experiment was conducted over 2004-2006. An field experiment was established in 2003 at the Experimental Station in Tomaszkowo, province Warmia and Mazury. To compare perennial ryegrass and f...
Reactions of Some Maize Hybrids to Different Nitrogen Rates
Maize Hybrids Different Nitrogen Rates
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2009/1/22
In this pot experiment, reaction of five different maize genotypes grown in Çukurova Region to different rates of nitrogen were measured. Responses of the genotypes employed to different rates...
Response of Popcorn（Zea mays everta）to Nitrogen Rates and Plant Densities
Popcorn（Zea mays everta） Nitrogen Rates Plant Densities
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2009/1/14
The objective of this study was to evaluate grain yield and yield components of popcorn with different nitrogen rates and plant densities. Field studies were conducted in 1995 and 1996 at Kazova Plain...