搜索结果: 1-15 共查到“农学 air temperature”相关记录33条 . 查询时间(0.088 秒)
The dynamics of changes in selected parameters in relation to different air temperature in the farrowing house for sows
sows air temperature reproductive parameters average daily weight gain
2015/6/5
The purpose of this study was to analyse the influence of different external air temperature on changes in the air temperature of housing environment in the farrowing house for sows and consequent cha...
Growth of Norway spruce (Picea abies [L.] Karsten) from artificial and natural regeneration in the Krkonoše Mts. and air temperature variability
climate regression models 8th forest altitudal zone reforestation
2015/4/24
Our research was concerned with a description of the influence of variability in average temperatures on the height growth of selected young populations of spruce in the Krkonoše Mts. Several pop...
Long-lasting changes in the species spectrum of cucurbit powdery mildew in the Czech Republic – influence of air temperature changes or random effect?
Golovinomyces cichoracearum Podosphaera xanthii Cucurbitaceae epidemiology air temperature geographic distribution
2015/3/3
Two ectoparasite powdery mildew species Golovinomyces cichoracearum (Gc) and Podosphaera xanthii (Px) occurring on cucurbits differ, besides other characteristics, by specific ecologic requirements. W...
Air temperature changes and phenological phases of field cucumber (Cucumis sativus L.) in Poland, 1966–2005
cucumber phenology climate change in Poland
2015/1/28
The aim of the work was to determine whether and how the frequently observed trends in air temperature changes affect the dates of phenophases of field cucumber (pickling variety) cultivated in Poland...
Dynamics of Air Temperature, Velocity and Ammonia Emissions in Enclosed and Conventional Pig Housing Systems
Conventional Pig Housing Enclosed Pig Housing Ammonia Hydrogen Sulfide Air Velocity
2016/5/11
This study aimed to compare the dynamics of air temperature and velocity under two different ventilation and housing systems during summer and winter in Korea. The NH3 concentration of both housing sy...
Dynamics of Air Temperature, Velocity and Ammonia Emissions in Enclosed and Conventional Pig Housing Systems
Conventional Pig Housing Enclosed Pig Housing Ammonia Hydrogen Sulfide Air Velocity
2016/5/11
This study aimed to compare the dynamics of air temperature and velocity under two different ventilation and housing systems during summer and winter in Korea. The NH3 concentration of both housing sy...
AIR TEMPERATURE AND SUNLIGHT INTENSITY OF DIFFERENT GROWING PERIOD AFFECTS THE BIOMASS, LEAF COLOR AND BETACYANIN PIGMENT ACCUMULATIONS IN RED AMARANTH (Amaranthus tricolor L.)
Amaranthus tricolor air temperature sunlight intensity
2010/12/8
The objectives of this study were to determine the effects of daily air temperature and sunlight intensity variations on biomass production, leaf color and betacyanin accumulations in red amaranth (Am...
Influence of 2°C Increase under Controlled Air Temperature on Physiological Fruit Drop in Citrus
fruit enlargement phytotoron Satsuma mandarin
2010/11/24
We studied the influence of a 2°C increase in air temperature on physiological fruit drop in Citrus using a growth chamber for two months after full bloom. One room of the growth chamber was maintaine...
Physico-ecological Studies on Quality Formation of Rice Kernel:I. Effects of nitrogen top-dressed at full heading time and air temperature during ripening period on quality of rice kernel
Amylose Eating quality Fat-by-hydrolysis Nitrogen top-dressed Protein Rice
2009/8/6
Effects of nitrogen top-dressed at full heading time and air temperature during ripening period on rice quality were investigated from the viewpoints of the texture of cooked rice and protein, amylose...
High Temperature-Induced Spikelet Sterility of Japonica Rice at Flowering in Relation to Air Temperature, Humidity and Wind Velocity Conditions
Flowering stage High temperature Japonica rice Pollination Spikelet sterility
2009/7/23
Although the impact of anticipated global warming on regional rice production merits intensive investigation, quantitative information regarding the effects of high temperatures on japonica rice is li...
Effects of Day Length and Air Temperature on Stem Growth and Flowering in Sesame
Flowering Growth Sesame Short day length Temperature
2009/7/23
The effects of day length and air temperature on the growth and flowering of sesame (Sesamum indicum L.) were examined to analyze the effect of seeding date on the seed yield. Short day (10-h light/14...
Influence of Low Air Temperature in 1993 and High Air Temperature in 1994 on Palatability and Physicochemical Characteristics of Rice Varieties in Fukushima Prefecture
Air temperature Amylose Breakdown Nitrogen of brown rice Palatability Ricevarieties
2009/7/21
The influence of low air temperature in 1993 and high air temperature in 1994 on the palatability and physicochemical characteristics of rice varieties were examined.A low air temperture during the ri...
A System for the Measurement of Vertical Gradients of CO2,H2O and Air Temperature within and above the Canopy of Plant
CO2 profile Gradient system H2O concentration Light intensity
2009/7/21
This technical report describes a gradient system for characterizing the vertical gradients of CO2, H2O, and air temperature within and above the canopy of plants. The system is low in cost and easy t...
Relation between Mean Air Temperature during Ripening Period of Rice and Amylographic Characteristics or Cooking Quality
Amylographic characteristics Cooking quality Mean air temperature Specific gravity Water temperature
2009/7/16
Studies on the relationship between mean air temperature during the ripening period and amylographic characteristics or cooking quality of rice were examined. There was a highly positive correlation b...
Effects of High Air Temperature on Ripening in Rice Plants : Analysis of ripening performance under climate conditions by changing in cropping seasons and/or transferring pots from lowland to upland
Cropping season Grain position Grain quality Grain weight High temperature Rice
2009/7/15
The effects of high temperature in August in Fukuyama city, Japan, on the grain weight and the grain quality of rice plants were examined. Air temperature was manipulated by 1) changes in cropping sea...
