Application of red edge variables to nutrition diagnosis and grain quality forecast of winter wheat;

Research advancement and status on crop nitrogen nutrition diagnosis;

Sulfur nutrition diagnosis and effects of sulfur fertilizer on soil and environment;

The present situation and future development of soil and forest nutrient diagnosis and balance fertilization;

The nutrient diagnosis of seedlings is a critical information that can be used for guiding field fertilization.

The authors suggested that attention should be paid to establishing a nutrient diagnosis standard and making more studies on nutrient requirement characteristics of poplar, and establishing poplar forestry management system based on 3S technique in China as soon as possible.

,quick testing technique of oilseed rape nitrogen nutrition were researched using the diphenylamine method and Merckoquant Test The optimum diagnosis tissue for rape N nutrition is the leafstalk bases,and both seedling stage and shooting stage are optimum stages for rape N nutritional diagnosis.

Years of surveys and analysis preliminarily showed that the suitable sampling time for nutritional diagnosis of Vanilla planifolia was between October and November with the sampling position located at the 7th and 8th leaves under terminal leaf.

It s the first time to establish the index system of nutritional diagnosis in Eucalyptus grandis fibre plantation.

Nutritional therapy of cancer with diabetes mellitus;

The nutritional therapy in chemotherapy of breast cancer;