搜索结果: 1-5 共查到“农学 surface properties”相关记录5条 . 查询时间(0.14 秒)
Assessment of the conditions for the formation of organic-mineral complexes in soils on the basis of surface properties
mineral-organic complexes humus acids specific surface area molar energy of adsorption
2008/11/26
In this study the author made an attempt at the determination of the character of the surface of humus acid and clay mineral complexes, with iron and calcium acting as bonding agents, taking into acou...
Changes in the surface properties of the young sieve rootsafter 24h aluminium stress
roots aluminium stress surface properties
2008/11/24
Adsorption and variable surface charge of young sieve roots of triticale and wheat after 24 h aluminium stress were studied using water vapour adsorption isotherms and potentiometric titration data. R...
Effect of Pb-stress on selected physicochemical surface properties of barley (Hordeum vulgare L.) roots
apparent surface area CEC lead roots surface charge dissociation constants
2008/11/20
The objective of this research was to study the roots spring barley of the Ukrainian Peyas variety. The plants grew in a nutrient solution at pH 7, with a 16/8 h (day/night) diurnal light cycle and at...
Soil surface properties affected by organic by-products
soil specific surface area compost water content N fertilizer organic by-products
2008/11/11
The beneficial effects of amending soils with organic by-products include improvement of both chemical and physical factors. Very few studies have investigated changes in the soil specific surface are...
The surface properties of humic acids extracted from chernozem and grey-brown podzolic soils
adsorption specific surface area molar energy of adsorption
2008/11/11
The authors characterized selected surface properties of humic acid preparations extracted from three types of Polish soils (degraded chernozem developed from loess, grey-brown podzolic soil developed...