搜索结果: 1-11 共查到“农艺学其他学科 Organic”相关记录11条 . 查询时间(0.071 秒)
Can organic crops compete with industrial agriculture?
organic crops compete industrial agriculture
2014/12/30
BERKELEY —A systematic overview of more than 100 studies comparing organic and conventional farming finds that the crop yields of organic agriculture are higher than previously thought. The study, con...
Short-term residual effects of various amendments on organic C and N, and available nutrients in soil under organic crop production
Amendments Compost Organic C and N pH Soil Fertility Soil Quality
2013/2/28
Two 3-year (2008-2010, wheat-pea-barley) field experiments were conducted on certified organic farms near Spalding (Dark Brown Chernozem-Typic Haploboroll) and Star City (Gray Luvisol-Typic Haplocryal...
Effect of Organic Sources and Urea on N Transformation and Yield of Lowland Rice Grown in Clay Loam Soil
N forms yield organics urea NUE rice
2010/11/15
Field experiments were conducted during Kharif 2006 and 2007 in clay loam soil to study the
effect of organic sources and urea on N transformation and yield of rice. The treatments consisted of addit...
Baking quality of winter wheat varieties in organic farming
winter wheat organic farming baking quality
2010/1/19
The technological value of wheat is negatively influenced by organic methods of
cultivation. The critical factor is the crude protein content and quality. The aim of this paper is to identify difere...
The integrated evaluation of the influence of catch crops and manure on spring barley agrocenosis in organic farming
catch crops manure barley integrated evaluation method
2010/1/19
Details of the field experiments which were carried out in the Kazliskiai organic farm
from 1999-2001 were needed for our investigations. The integrated evaluation method enabled
us to make complex...
Response of date palm (Phoenix dactylifera) seedlings to organic manure, N and K fertilizers in polybag nursery
Date palm inorganic fertilizers organic manure leaf nutrients
2010/9/10
A trial was conducted at NIFOR’s sub-station, Dutse, Jigawa State, Nigeria to investigate the influence of soil fertility amendment using inorganic fertilizers and organic manure on date palm seedling...
PHYSIOLOGICAL RESPONSE AND YIELD OF PEPPER PLANTS (CAPSICUM ANNUM L.) TO ORGANIC FERTILIZATION
leaf gas exchange Capsicum annuum L. earthworm (Lumbricus rubellus)
2010/12/7
The experience was brought out to the experimental fi eld of the Agroecological Centre at the Agricultural University of Plovdiv which owns a Certifi cate of ecological farm work. The research was car...
INFLUENCE OF ORGANIC MANURES ON PRODUCTIVITY OF TWO VARIETIES OF RICE
Organic manure HYV Swarna root dry mass density
2010/12/7
Field experiment was conducted during 2003-04 to study the effect of vermicompost, farmyard manure and water hyacinth compost in comparison to chemically fertilized and unfertilized plots on crop-plan...
How-far Would Plantago afra L. Respond to Bio and Organic Manures Amendements
Plantago afra L organic manures FYM poultry commercial compost biofertilizers Azotobacter chroococum yeast EM growth chemical composition
2010/11/8
Two field experiments were conducted in the Experimental Farm Station of National Research Centre, at Shalakan Kalubia Governorate, Egypt, during the two consecutive seasons 2003/2004 and 2004/2005, t...
Growth, Yield and Seed Quality of Soybean (Glycine max L.) As Affected by Organic, Biofertilizer and Yeast Application
Soybean organic manure biofertilizer yeast yield
2010/11/8
During two summer seasons in Egypt, pots experiments were carried out at 2004 and 2005 seasons
in order to investigate the effect of application of organic manure, biofertilizer and yeast (Candida tr...
Comparison of leys in conventional and organic farms
botanical composition grassland ley organic farming soil
2010/1/12
The objective of this research was to compare the potential production of conventional and organic leys depending on the nutritive status of the soil. Three pairs of dairy farms, located in different ...