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Over many thousands of years, farmers have bred maize varieties so the crops are optimally adapted to local environments.A new study, published Feb. 6 in Nature Genetics, analyzed close to 4,500 maize...
BOSTON – November 19, 2014 – Each year in the Northern Hemisphere, levels of atmospheric carbon dioxide (CO2) drop in the summer as plants inhale, and then climb again as they exhale and decompose aft...
Short communication. Effects of the time to change from incubation to hatching temperature on the artificial incubation of red-legged partridge (Alectoris rufa) eggs
game farming hatchability incubation length
2014/10/28
This study investigates, in red-legged partridge (Alectoris rufa), the effects of the time to change from incubation to hatching temperature on egg weight loss, hatchability, chick weight at hatch, in...
Extent of technological change in rice cultivation over four decades in West Bengal, India
factor contributor green revolution HYV seed spatial change technological change Total Factor Productivity
2014/2/24
Rice is a principal food crop which occupies nearly a one-fourth of the gross irrigated area in India. However, the present study attempts to judge the essence of the Green Revolution in rice cultivat...
Chilling requirement for deciduous fruits under climate change in Egypt
Chilling requirement deciduous fruits climate change Egypt
2010/12/16
Chilling requirement for deciduous fruits under climate change in Egypt。
Response of Soybean Yield to Daytime Temperature Change during Seed Filling:A Long-Term Field Study in Northeast China
Adaptation Climate change Daytime temperature Food security Long-term experiment Seed filling Soybean Yield
2010/3/4
Daytime temperature during seed filling is a crucial determinant of grain yield in pulse crops. Although there is much research about the effect of daytime temperature during seed filling on soybean y...
Respiration of Soybean Plants in Relation to Their Physiological Conditions : II. Effects of preceding light conditions on the time course change of respiration in the following dark period
Diurnal change of respiration Length of light period Light intensity Nitrogen depletion Respiration Soybean
2009/8/6
The time course of respiration in the continuous dark was examined with soybean plants having experienced various preceding light conditions, aiming to elucidate the determination mechanism of changes...
Scanning Electron Microscope Observation of the Morphological Change in Ventral Organ of Rice Embryo during Embryogenesis and Germination
Embryogenesis Germination Lateral scale Rice Scanning electron microscope
2009/8/6
Rice coleoptile differentiated at ventral side of embryo and covered a shoot apex during 3 days to 5 days after anthesis. Then the epiblast and lateral scale initiated and surrounded the coleoptile. ...
Growth and Yield Performance of the Water Chestnut (Trapa bispinosa Roxb.):I. Relationship among yield, yield components and change of number of rosettes
Paddy field cropping Planting density Transplanting time Trapa bispinosa Roxb
2009/8/4
The yield performance of water chestnut plants cultivated in paddy fields under conditions of varying combinations of time and density of transplanting was investigated with reference to the change of...
Developmental Change in Panicle Water Potential in Rice
Leaf water potential Panicle water potential Rice
2009/8/4
Rice panicles start to transpire just after heading. We can therefore expect that the water potential of panicles changes little prior to heading and varies in response to transpiration after heading...
Varietal Difference on Morphological Change of Leaf Blade by Different Nutrient Concentration of Culture Solution in Rice Seedlings
Concentration of culture solution Leaf blade Leaf position Morphogenesis Rice Seedling stage
2009/8/4
To make clear the internal leaf morphology concerned with varietal difference in specific leaf area (SLA) response to concentration of culture solution at the seedling stage, varietal differences in ...
Diurnal Change of Photosynthesis and Its Relation to Yield in Soybean Cultivars
Diurnal change Photosynthesis Soybean Yield
2009/7/30
Apparent photosynthetic rates (AP) of plant leaves often decline in midday even when solar radiation is adequate. The objective of this study was to determine whether this phenomenon is responsible fo...
Diurnal Change in Water Droplets Adhering to Rice Panicles at the Booting Stage
Adhering water Bleeding Booting stage Oryza sativa Rice Water content
2009/7/30
Many water droplets adhere to the surface of a rice panicle located inside the protective sheath of flag-leaf at the booting stage. Since the adhering water is formed by the exudation of liquid water ...
Diurnal Change in Water Balance of Heat-Tolerant Snap Bean (Phaseolus vulgaris) Cultivar and Its Association with Growth under High Temperature
Heat tolerance Phaseolus vulgaris Sap flow Transpiration
2009/7/24
A snap bean (Phaseolus vulgaris L.) cultivar Haibushi shows high productivity under high-temperature conditions. Together with intensive radiation, high temperature enhances transpiration and causes w...
Change in Hydraulic Resistance and Shoot Morphology of Napiergrass (Pennisetum purpureum Schumach.) under Shaded Condition
Hydraulic resistance Napiergrass Shading Specific hydraulic resistance Stem cross-sectional area Stem length
2009/7/24
Acclimation to light condition is associated with change in water transport system in napiergrass. In this study, the effects of shading on shoot hydraulic resistance and morphology of napiergrass (Pe...