搜索结果: 1-15 共查到“作物学 N uptake”相关记录45条 . 查询时间(0.128 秒)
Gibberellin biosynthesis inhibitor mepiquat chloride enhances root K+ uptake by modulating plasma membrane H+-ATPase.
MC浸种 钾离子吸收 棉花生产
2024/5/17
缩节胺(MC)作为一种赤霉素生物合成抑制剂，可以增加棉花对钾离子的吸收，从而对棉花生长产生积极调节作用，但是潜在生理机制尚不清楚。本研究利用非损伤微测技术测定表明，除了增加根生物量之外，MC浸种还可以通过增加钾离子流入和/或减少幼苗根尖的钾离子外排来增加钾离子吸收。此外，该研究发现，MC处理可以引起质膜超极化，可以通过增强H +-ATPase的基因表达（HA2/5/11）、蛋白积累（GhAHAs总...
QTLs identification for nitrogen and phosphorus uptake-related traits using ultra-high density SNP linkage
QTL F2 populations QTL mapping Nitrogen Phosphorus Rice
2023/4/21
To understand the genetic basis of nitrogen and phosphorus uptake in the cultivated rice, quantitative trait loci (QTL) analysis for 7 nitrogen and phosphorus uptake-related traits including above-gro...
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 ...
Effects of iron and potassium fertility on micro element uptake of maize
Active iron antagonism hydroponic system interaction
2011/1/12
The current research was conducted to determine the effects of different potassium (K) and iron (Fe) rates on the growth and some micro nutrient uptake of maize. For this purpose, five K (1, 2, 4, 6 a...
Mulching and synergistic use of organic and chemical fertilizers enhances the yield, nutrient uptake and water use efficiency of sorghum
Integrated nutrient management mulching
2011/1/12
Crop yields in arid lands are generally low and highly variable because of sparse and erratic precipitation leading to water stress. A greenhouse study was conducted to determine the effect of integra...
Nitrogen Uptake by Cover Crops and Inorganic Nitrogen Dynamics in Andisol Paddy Rice Field
Cover crop Paddy field Nitrogen
2010/12/2
Paddy field rice can conserve N in the soil under flooded conditions. However, residual soil N represents a potential environment concern when fields are no longer flooded. Winter annual grass cover c...
EFFECT OF SEED SIZE AND PHOSPHORUS FERTILIZER ON ROOT LENGTH DENSITY,P UPTAKE,DRY MATTER PRODUCTION AND YIELD OF GROUNDNUT
Arachis hypogaea phosphate fertilizers roots agronomic characters Bangladesh
2009/9/30
These studies were conducted at Bangladesh Agricultural Research Institute,
Joydebpur, Gazipur, Bangladesh during rabi (winter) seasons of 2002-2003 and 2003-
2004. The objective was to determine t...
Growth Response of Rice (Oryza sativa L.) to Drought:I. Varietal difference in growth rate, nitrogen uptake and tillering habit at vegetative stage
Drought resistance Growth analysis Nitrogen uptake Plant type Rice Tillering habit
2009/8/6
Varietal differences in growth response to drought were studied in order to determine major attributes composing drought resistance in the rice plant. Eight rice varieties of different hydrological b...
Comparison of Nitrate-N Uptake between Nodulating and Non-nodulating Soybean Isolines
N balance method Nitrate-N uptake Nodulating and non-nodulating soybean isolines
2009/8/6
Nodulating and non-nodulating soybeans from the 3 pairs of near isogenic lines (Norin 2 and Tosan 89, T 202 and T 201, and Fujimijiro and Tosan 90) were grown in a culture solution containing 15N-nitr...
Comparison of the Nutrient Uptake in Ecospecies and Ecotypes of Rice Seedlings
Ammonium-N Nitrate-N Nutrient uptake Potassium Rice
2009/8/6
The experiment was conducted to evaluate the difference in nutrient uptake of different ecospecies and ecotypes of rice plant. Fifty one japonica cultivars composed of 32 lowland and 19 upland cultiva...
On Resistance to Water Transport in Crop Plants for Estimating Water Uptake Ability under Intense Transpiration
Corn Leaf xylem water potential Resistance to water transport Rice Soybean Transpiration rate
2009/8/5
Root water uptake ability is supposed to greatly affect the degree of midday depression in the photosynthetic rate of crop plants. However, there is no useful indicator for estimating it quantitativel...
Effect of Slow Release Fertilizer(Meister)on the Nitrogen Uptake and Yield of the Rice Plant in the Tropics
Growth N-uptale Rice plant Slow release fertilizer
2009/8/5
Field experiments on the response of rice plants to slow release fertilizer (Meister 10, MS10) were conducted from the 1986 wet season (WS) to the 1987 WS at IRRI, with ammonium sulfate (AS) as contr...
Participation of Air Humidity and Water Uptake Ability in the Appearance of Cyclic Changes in the Rates of Photosynthesis and Transpiration of Peanut Plants
Air humidity Arachis hypogaea Net photosynthetic rate Stomatal oscillation Transpiration rate
2009/8/5
Factors causing the cyclic changes in the rates of net photosynthesis and transpiration of peanut plants were examined. In order to clarify the relationship between the transpiration demand and the o...
Michaelis-Menten Kinetics of Nitrate Uptake in Japanese Barley Cultivars
Barley Michaelis-Menten kinetics Nitrate uptake Seedling Temperature
2009/8/4
Nitrate uptake ability from low-concentration nitrate solution (below 1 mM) was evaluated based on Michaelis-Menten kinetics in 12 Japanese barley cultivars. Two kinetic parameters, Km and Vmax, were ...
Physiological Response to Salinity in Rice Plant : I. Relationship between Na+ uptake and transpiration under different humidity and salinity conditions
CO2 diffusive resistance Ion uptake Leaf water content Na+ content
2009/8/4
Using two varieties, KR1 (salt-tolerant variety) and IR28 (salt-sensitive variety), relationship between Na+ uptake and transpiration under different humidity and salinity conditions was examined. The...