3Studies on relationship between nitrogen fertilizer application methods with high N level and wheat quality10-11
4Preliminary study on application of fuzzy probability analysis in comprehensive evaluation of main hybrid12-14
7Evaluation of the new soybean varieties (strains) under different cultivation condition by identical and different analysis method20-22
11General situation of occurrenec and harm of plant nematodes in Henan province and its control counter measure32-33
18Effects of Various Zinc-Adding Levels on Zinc Sedimentation in Different Tissue of Weaning Pigs48-50