Current location - Education and Training Encyclopedia - Graduation thesis - Papers published by Zhang Yufeng.
Papers published by Zhang Yufeng.
Prediction and simulation of investment risk in high-yield and high-efficiency cultivation of winter wheat. Acta Biomedical, 20 10/0,25 (1):182-190.

Simulation study on high yield, high quality and high efficiency cultivation decision of winter wheat. Journal of Biomedicine, 2007,22 (2): 360-372

Synergistic change characteristics of winter wheat yield and grain protein content and regulation of water and fertilizer. China Agricultural Sciences, 2006,39 (12): 2449-2458.

Quantitative model of land consolidation project planning scheme. Journal of Shanxi Agricultural University, 2006,5 (5): 98-99

Decision Analysis of Land Consolidation in yunzhu River Basin of Yushe County, Shanxi Province. Journal of Shanxi Agricultural University, 2002,22 (1): 46-48

Study on optimal structure model of rural land resources utilization. Journal of Ecology, 200 1, 20(6):32-35.

Study on risk prediction of rational fertilization investment. Theory and Practice of Systems Engineering, 1999,19 (11):127-129.

Comprehensive evaluation of nutritional value of Pleurotus ostreatus

In vinegar waste culture. Journal of Systems Science and Systems

Engineering,1999,8 (4): 404-411

Study on the application of grey system theory in the daily variation of water potential and ecological factors of apple trees. Journal of Shanxi Agricultural University, 1997, 17(4):335-338.

Application of grey clustering evaluation method in comprehensive evaluation of livestock. Journal of Shanxi Agricultural University, 1997,17 (2):171-175.

Study on determination of marginal profit rate in rational fertilization. Theory and Practice of Systems Engineering, 1997, 17 (10): 49-52.

Application of grey prediction in structural prediction of agriculture, forestry and animal husbandry system. Journal of Shanxi Agricultural University, 1996,16 (4): 41417.

Study on nutritional value of Pleurotus ostreatus in protein. Journal of Nutrition, 1996,18 (2):155-158.

Comprehensive study on scientific formula of raw materials for cultivating Pleurotus ostreatus with vinegar residue. Journal of Ecology, 1996,15 (1): 61-63.

Application of comprehensive evaluation in fuzzy mathematics. Journal of Shanxi Agricultural University, 1992, 12(3):255-258.

Mathematical model for dynamic evaluation of land resources. Journal of Shanxi Agricultural University, 1992,12 (2):144-145.

Study on calculation method of threshold coefficient--fuzzy relation equation method. Journal of Shanxi Agricultural University, 1992 Supplement: 5-9

Mathematical model of enterprise competition. Journal of Shanxi Agricultural University, 1990, 10(4):336-339.

Several problems in calculus teaching. Research on Agricultural Higher Education, 1990(2): 36-39.

(All the above are the first authors)