Effect of fertilization on the grass yield,water utilizing and nutrition uptake of Sudangrass and Ryegrass rotation regime

Effect of N, P and K Fertilizers on Yield and Nutrient Absorption of Forage in Sudangrass/Ryegrass Rotation;

Effect of different potassium fertilizers on the yield and nutrients uptake of sudangrass-ryegrass rotate crop system;

Study on dry matter accumulation and nutrients absorption of sudangrass;

Biological characteristics of Sudan grass and Sorghum-Sudan hybrid;

The adaptability and the developing foreground of Sudan grass in the produce of agriculture and animal husbandry in China;

Besides,Sudan grass was added into the diet for the treatment and sweet potato leaves was added into the diet for the control.

Analysis on karyotype of Sorghum sudanense and Sorghum bicolor;

Evaluation and cluster analysis on forage and seed performances of nine Sorghum sudanense varieties;

Experiment on Cultivating Sorghum sudanense in the Lower Reaches of the Tarim River;

The result indicates that the grass is of well adaptability , easy to propagate , no withered and yellow phase, strong resistance feature and high utilizable value, and can be planted in Jilin province according to the experimental study for the growth state and its resistance feature of the grass from Denmark.