Study on application of Yelükang ball fertilizer in fruit production;

Effect of Yelükang ball fertilizer on mineral nutrition and yield of peach trees;

Effect of Yelükang ball fertilizer on correcting iron deficiency chlorosis in apple trees;

Studies on the Quality Standard of "Lü Kang Yin Xing Ye Pian";

Effect of green manure on sugarcane yield and quality;

Effects of green manure on soil nutrients and bio-properties of Castanea mollissima Blume plantations;

Fertilization response to N,P,K and green manure for maize in yellow soil upland;

Interplanting green manures with the orchard of the eroded inferior lands could decrease the temperature of earth s surface remarkably and retard the acute change of ground temperature,and has some effects in decreasing air temperature and increasing air humidity.

Interplanting green manures with the orchard of the eroded inferior lands could increase the contents of organic matter, total nitrogen, total phosphorus and effective nutrients in the soil.

K 326)was selected to study effects of planting different winter green manures on physical and chemical properties of growing—tobacco soil and yield and qulity of flue—cured tobacco by orientation way under a field experiment.

Effect of Foliar Application of Daoduoshou on Rice Yield Increase;

It was showed that cucumber fruit characters such as length,shape,weight and number,were improved by foliar spraying of plant power 2003.

Experimental Research on the Symptom of Plant Virus Disease Improved by Use of Yekang;