搜索结果: 1-7 共查到“土壤生物学 organic P”相关记录7条 . 查询时间(0.078 秒)
Interactive effects of arbuscular mycorrhizae and maize (Zea mays L.) straws on wheat (Triticum aestivum L.) growth and organic carbon storage in a sandy loam soil
Glomus caledonium rhizosphere acidification root-to-straw ratio soil enzyme straw return
2015/3/10
A pot experiment was conducted to study interactive effects of arbuscular mycorrhizae (AMs) and maize (Zea mays L.) straws on wheat (Triticum aestivum L.) growth and organic carbon (C) storage in a st...
Effects of broad-leaf crop frequency in various rotations on soil organic C and N, and inorganic N in a Dark Brown soil
Broad-Leaf Crops Canola Frequency Light Fraction Organic C
2013/3/4
The objective of this study was to determine the impact of frequency of broad-leaf crops canola and pea in various crop rotations on pH, total organic C (TOC), total organic N (TON), light fraction or...
Assessment of soil quality using soil organic carbon and total nitrogen and microbial properties in tropical agroecosystems
Agroecosystems Microbial Biomass Soil Organic Carbon Soil Total Nitrogen Tropical
2013/3/4
Assessment of soil quality is an invaluable tool in determining the sustainability and environmental impact of agricultural ecosystems. The study was conducted to assess the quality of the soils under...
Organic soil fertility amendments and tritrophic relationships on cabbage in Uganda: Experiences from on-station and on-farm trials
Aphids diamondback moth market crop wastes natural enemies plant attributes
2011/1/13
Organic soil fertility amendments may have direct or indirect pest management properties through an impact on crop characters and/or the pest’s natural enemies. This study was carried out to assess th...
Determinations of Microbiological Activity, Organic Matter and Nitrogen Forms in Soil in the Different Soil Tillage, Fallow-Wheat
Microbiological Activity Organic Matter Nitrogen Forms Soil Different Soil Tillage
2009/1/23
According to experimental results of two crop rotation cycles higher soil microbiological activities (i.e.b-Glucosidase and dehydrogenase activity) were obtained from soil samples of winter lentil plo...
Improving Maize Grain Yield and its Quality Grown on a Newly Reclaimed Sandy Soil by Applying Micronutrient, Organic Manure and Biological Inoculation
Maize newly reclaimed loamy sand soil micronutrients organic manure and biological inoculation
2010/11/11
A field experiment was conducted on maize plants (Zea mays L., cv. single cross 10 hybrid)
grown on a newly reclaimed loamy sand soil at the eastern desert rim of Demo village, district and governora...
Biological Properties of Soil as Influenced by Different Organic Manures
Vermicompost azospirillum
2010/11/8
A field experiment was conducted during December - May (2003-2004) with tomato (Lycopersicon
esculentum. Mill) Var, PKM 1 as a test crop in Agricultural College and Research Institute, Madurai to stu...