搜索结果: 1-8 共查到“土壤学 dry”相关记录8条 . 查询时间(0.095 秒)
IU study:During drought,dry air can stress plants more than dry soil
IU study drought dry air stress plants dry soil
2016/9/12
Newly published research by Indiana University scientists finds that low relative humidity in the atmosphere is a significant, growing and often under-appreciated cause of plant stress in hot, dry wea...
GIS-based assessment of land suitability for alfalfa cultivation: a case study in the dry continental steppes of northern China
land suitability GIS MCDA Fuzzy analysis AHP Medicago sativa dry continental steppes
2014/10/24
Alfalfa (Medicago sativa L.) is the most valuable perennial forage grass in northern China. We selected 12 ecological criteria and 4 socioeconomic criteria to calculate the suitability of land for alf...
Periodic variation in soil, forage and serum minerals of dry cattle in Punjab, Pakistan
Soil Forage Serum Ruminants Productivity Punjab Pakistan
2013/2/28
An investigation was conducted to evaluate the nutrient level of grazing livestock as influenced by the sampling periods in Punjab state districtSargodha,Pakistan. Twenty composite soil and pasture an...
Safening effect of bentazon on cloransulam-methyl and halosulfuron-methyl in dry bean
Bentazon Cloransulam-Methyl Crop Injury Halosulfuron-Methyl
2013/2/28
Bentazon, applied as a tankmix, has been shown to have the potential for reducing the injury from some POST herbicides. Field experiments were conducted in 2008 and 2009 at Exeter, ON and in 2009 at R...
Potential and limitations of soil organic matter build-up in dry areas
Green manure soil organic matter water infiltration water stable aggregates
2011/1/13
Semi-arid areas comprise a large portion of the world’s agricultural crop land. These areas are characterised by high temperature and low rainfall which hinders soil organic matter accumulation.
Dry matter partitioning and physiological responses of Coffea arabica varieties to soil moisture deficit stress at the seedling stage in Southwest Ethiopia
Leaf chemical contents morphological responses
2011/1/12
Dry matter partitioning, leaf chemical contents and morpho-physiological responses of six Coffea arabica varieties were tested in 15 and 30 days water stress followed by 15 days re-watering at seedlin...
Studies on the Effect of the Relative Humidity of the Atmosphere on the Growth and Physiology of Rice Plants : VIII. Effect of ambient humidity on dry matter production and nitrogen absorption at various temperatures
Dry matter production Heavy nitrogen Nitrogen absorption Relative humidity Rice.
2009/8/4
The effect of relative humidity (RH) on the dry matter production and nitrogen absorption of rice seedlings (age in leaf mumber of 5) was investigated. Plants were grown for 4 days under 60 or 90% RH ...
Effects of Soil Moisture Depletion for One Month before Flowering on Dry Matter Production and Ecophysiological Characteristics of Wheat Plants in Wet Soil during Grain Filling
Cytokinin Dry matter production Photosynthesis Resistance to water transport Root system development Senescence Soil moisture Wheat
2009/7/29
The period from mid-March to April in the wheat-growing season in Japan corresponds to a wet period known as “Natanezuyu”. After this wet period, the weather remains rather dry until June. Fluctuation...