The priming effect of organic and inorganic fertilizer on soil nitrogen was studied by using water-logged incubation method.

Effects of inorganic fertilizers on biological nitrogen fixation and seedling growth of some agroforestry trees in Bangladesh;

The pot experiments were conducted to study the effects of lake sediment and inorganic fertilizer combined application on soil chemical properties and heavy metal(Cd) of winter wheat seed.

In the present experiment,both organic and inorganic fertilizers were applied to study the effect of different ratio of organic and inorganic fertilizer on yield and nitrate content in Chinese cab-bage.

The present status and outlook of organic fertilizer industrialization in Shanghai;

Chemical analysis of nitrogen,phosphorus and potassium in organic fertilizers;

Present state and perspective of organic fertilizer industrialization in China;

Effects of organic manure-BGA on soil moisture content in solar greenhouse;

On the basis of the actualities of the amount,kinds,constitution and utilization of the organic manure resources in Ningxia,suggestions and countermeasures for the development of organic manure were proposed according to the actual problems existing about utilization of organic manure.

The inorganic nitrogen in organic manures began to re lease if the.

Effect of manure on the growth of Lanxi turnip and the fertility of soil rhizosphere;

After more manure applied in the cropland,the soil on the tilth layer and the crop products quality can be improved,land productivity and crop yield can be increased,crop growth on the land can be developed fast and well,and the benefit will be got more as well.

Synchronous determination of arsenic and mercury in organic-inorganic compound fertilizer by microwave digestion-atomic fluorescence spectrometric method (AFS);