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Cropland displacement contributed 60% of the increase in carbon emissions of grain transport in China over 1990–2015
Cropland displacement carbon emissions grain transport China
2024/4/1
Rapid urbanization and population growth have increased the need for grain transportation in China, as more grain is being consumed and croplands have been moved away from cities. Increased grain tran...
美国旧金山：美国国际农业贸易研究联合会召开的“中国农业贸易和政策：问题，分析和全球性影响” Three grain surpluses ---- evolution of China
美国
2008/1/18
IntroductionDuring the last two decades, an economic and social transformation which extent and nature could hardly have been anticipated has occurred in China. The transition process is in essence a ...
Grain aeration in hangar storage by low-pressure ventilators
air distribution aerating ventilator air output velocity grain moisture grain duality
2014/2/28
In the paper are presented measured values of air output velocity from the stored grain layer in hangar storage within its aeration by low-pressure ventilators. The proper aeration of the stored grain...
Determination of elastic parameters of grain with oedometric and acoustic methods
grain wheat rapeseed elastic parameters uniaxial compression shear wave velocity
2014/2/28
Values of modulus of elasticity E and Poisson’s ratio were determined with two methods adopted from geotechnique. First approach used was a method proposed by Sawicki (1994). This type of examinatio...
The outer quality loss during grain post-harvest treatment and handling
outer quality bucket elevator chain elevator auger elevator belt elevator fraction total mechanical damage grain
2014/2/28
In the paper are presented results of grain outer quality loss investigation during its post-harvest treatment. Objective was to determine the grain damage during its transport by bucket elevators of ...