The current status of chemical fertilizers production and consumption in China as well as their important roles in Chinese modern agriculture are discussed with
Phenolic polymers synthesized by reactions by reactions of p-benzoquinone with 15N-labelled protein or (15NH4)2SO4 were studied by using 15N CP-MAS NMR techniqu
Methods for determining niene low molecular-weight oragnic acids in root exudates were developed by using reversed-phase high performance liquied chromatography
Based on the conception of fluid mechanics,the paper propounds a model for monthly potential evapotranspiration ETi(mm):ETi=22di(1.6+Ui^1/2)woi(1-hi)/Pi^1/2(273
In the present work,an integrated analysis of natural and socio-economic conditions in the hilly red soil region of southeastern China is made by means of a Geo
Recent progresses in efficient management of nitrogen fertilizers for flooded rice in relation to nitrogen transformations in flooded soil were reviewed.Conside
The present paper deals mainly with the relationships between the distribution of rare earth elements (REE) in different forms in soils and the atomic number an