-
1
-
-
84985372279
-
Avoidance of degradation of Alpine pasture through grazing management: Investigations of change in vegetation nutrition characteristics as a consequence of sheep grazing at different periods of the growing season
-
Andrighetto, I., G. Cozzi, P. Berzaghi, and M. Zancan. 1993. Avoidance of degradation of Alpine pasture through grazing management: investigations of change in vegetation nutrition characteristics as a consequence of sheep grazing at different periods of the growing season. Land-Degradation-Rehabil. 4(1)37-43.
-
(1993)
Land-Degradation-Rehabil.
, vol.4
, Issue.1
, pp. 37-43
-
-
Andrighetto, I.1
Cozzi, G.2
Berzaghi, P.3
Zancan, M.4
-
5
-
-
0010428527
-
Phosphorus cycling in Grass - Kobresia alpine grassland
-
Chen, Y., Z. Wu, X. Zhu, and Z. Hu. 1995. Phosphorus cycling in Grass - Kobresia alpine grassland. (In Chinese.) Acta Prataculturae Sinica 4(2):75-81.
-
(1995)
Acta Prataculturae Sinica
, vol.4
, Issue.2
, pp. 75-81
-
-
Chen, Y.1
Wu, Z.2
Zhu, X.3
Hu, Z.4
-
6
-
-
34548299320
-
Several hot topics on grassland ecology
-
Chen, Z. 1994. Several hot topics on grassland ecology. (In Chinese.) Pratacultural Science 11(1):42-45.
-
(1994)
Pratacultural Science
, vol.11
, Issue.1
, pp. 42-45
-
-
Chen, Z.1
-
7
-
-
0028981135
-
An evaluation of soil conservation techniques in the Ecuadorian Andes
-
Dehn, M. 1995. An evaluation of soil conservation techniques in the Ecuadorian Andes. Mountain research development. 15(2):175-182.
-
(1995)
Mountain Research Development
, vol.15
, Issue.2
, pp. 175-182
-
-
Dehn, M.1
-
8
-
-
0024191209
-
The importance of erosion in the carbon balance of prairie soils
-
de Jong, E., and R.G. Kachanoski. 1988. The importance of erosion in the carbon balance of prairie soils. Can. J. Soil Sci. 68:111-119.
-
(1988)
Can. J. Soil Sci.
, vol.68
, pp. 111-119
-
-
De Jong, E.1
Kachanoski, R.G.2
-
10
-
-
0023469557
-
Soil erosion: Cause and effect
-
Dregne, H.E. 1987. Soil erosion: Cause and effect. Land Use Policy 4:412-418.
-
(1987)
Land Use Policy
, vol.4
, pp. 412-418
-
-
Dregne, H.E.1
-
11
-
-
85075752961
-
Particle size analysis
-
A. Klute (ed.) Agron. Monogr. 9. ASA and SSSA, Madison, WI
-
Gee, G.W., and J.W. Bauder. 1986. Particle size analysis, p. 383-411. In A. Klute (ed.) Methods of Soil Analysis. Part 1. 2nd ed. Agron. Monogr. 9. ASA and SSSA, Madison, WI.
-
(1986)
Methods of Soil Analysis. Part 1. 2nd Ed.
, pp. 383-411
-
-
Gee, G.W.1
Bauder, J.W.2
-
13
-
-
0033384724
-
Animals as erosion agents in the alpine zone: Some data and observations from Canada, Lesotho, and Tibet
-
Hall, K., J. Boelhouwers, and K. Driscoll. 1999. Animals as erosion agents in the alpine zone: Some data and observations from Canada, Lesotho, and Tibet. Arct-antarct-alp-res. 31(4):436-446.
-
(1999)
Arct-antarct-alp-res.
, vol.31
, Issue.4
, pp. 436-446
-
-
Hall, K.1
Boelhouwers, J.2
Driscoll, K.3
-
14
-
-
34548303445
-
Evaluation of grassland resources in major pastoral areas of China
-
B. Li (ed.) Hohhot, China. 15-20 Aug. 1993. China Agriculture Scientech Press, Beijing
-
Han, G., D. Liu, Q. Liu, and Y. Meng. 1994. Evaluation of grassland resources in major pastoral areas of China, p. 203-208. In B. Li (ed.) Proceedings of the International Symposium on Grassland Resources. Hohhot, China. 15-20 Aug. 1993. China Agriculture Scientech Press, Beijing.
-
(1994)
Proceedings of the International Symposium on Grassland Resources
, pp. 203-208
-
-
Han, G.1
Liu, D.2
Liu, Q.3
Meng, Y.4
-
15
-
-
13244290510
-
The nature and management of salt-affected land in Saskatchewan
-
January, 1987
-
Henry, L., B. Harron, and D. Flaten. 1987. The nature and management of salt-affected land in Saskatchewan. Agdex 518, January, 1987.
-
(1987)
Agdex
, vol.518
-
-
Henry, L.1
Harron, B.2
Flaten, D.3
-
16
-
-
34548295115
-
Soil degradation and its control in Africa
-
Paper Kampala, Uganda. December 5-10, 1988
-
Higgins, G.M. 1988. Soil degradation and its control in Africa. Paper to First all-African Soil Science Conference, Kampala, Uganda. December 5-10, 1988.
-
(1988)
First All-African Soil Science Conference
-
-
Higgins, G.M.1
-
18
-
-
0021412623
-
Predicting the temporal relationship between soil cesium-137 and erosion rate
-
Kachanoski, R.G., and E. de Jong. 1984. Predicting the temporal relationship between soil cesium-137 and erosion rate. J. Environ. Qual. 13:301-304.
-
(1984)
J. Environ. Qual.
, vol.13
, pp. 301-304
-
-
Kachanoski, R.G.1
De Jong, E.2
-
19
-
-
0008828241
-
Management of farm field variability, III- Effects of tillage systems on soil and phosphorous loss
-
University of Guelph, Guelph, ON
-
Kachanoski, R.G., M.H. Miller, D.A. Lobb, E.G. Gregorich, and R. Drotz. 1992. Management of farm field variability, III- Effects of tillage systems on soil and phosphorous loss. SWEEP Report #45, University of Guelph, Guelph, ON.
-
(1992)
SWEEP Report #45
-
-
Kachanoski, R.G.1
Miller, M.H.2
Lobb, D.A.3
Gregorich, E.G.4
Drotz, R.5
-
20
-
-
34548306593
-
Total and organic carbon in siltstone
-
Form no. 203-601-140. LECO Corp., St. Joseph, MI
-
LECO. 1987. Total and organic carbon in siltstone. LECO Corp. Application Bulletin. Form no. 203-601-140. LECO Corp., St. Joseph, MI.
-
(1987)
LECO Corp. Application Bulletin
-
-
-
21
-
-
34548316786
-
Mountain agriculture in the struggle between economy and ecology
-
23. November 1984. Wissenschaftliche Beilage zum Landwirtschaftlichen Jahrbuch der Schweiz. Bern: Bundesamt für Landwirtschaft
-
Landwirtschaftliche Forschungskommission. 1984. Mountain agriculture in the struggle between economy and ecology. Die Berglandwirtschaft im Spannungsfeld zwischen Oekonomie und Oekologie: Kolloquium MAB Bern, 23. November 1984. Wissenschaftliche Beilage zum Landwirtschaftlichen Jahrbuch der Schweiz. Bern: Bundesamt für Landwirtschaft.
-
(1984)
Die Berglandwirtschaft im Spannungsfeld Zwischen Oekonomie und Oekologie: Kolloquium MAB Bern
-
-
-
22
-
-
34548308661
-
Experiments on dynamics monitoring of balance between forage and livestock in Northern China
-
B. Li (ed.) Hohhot, China. 15-20 Aug. 1993. China Agriculture Scientech Press, Beijing
-
Li, B., Z. Ren, Q. Yuan, P. Shi, J. Chen, Z. Li, and J. Li. 1994. Experiments on dynamics monitoring of balance between forage and livestock in Northern China, p. 35-50. In B. Li (ed.) Proceedings of the International Symposium on Grassland Resources. Hohhot, China. 15-20 Aug. 1993. China Agriculture Scientech Press, Beijing.
-
(1994)
Proceedings of the International Symposium on Grassland Resources
, pp. 35-50
-
-
Li, B.1
Ren, Z.2
Yuan, Q.3
Shi, P.4
Chen, J.5
Li, Z.6
Li, J.7
-
23
-
-
0034080793
-
Chemical fraction of phosphorus, sulfur, and molybdenum in Brazilian savannah Oxisols under different land use
-
Lilienfein, J., W. Wilcke, M.A. Ayarza, L. Vilela, S.C. Lima, and W. Zech. 2000. Chemical fraction of phosphorus, sulfur, and molybdenum in Brazilian savannah Oxisols under different land use. Geoderma 96:31-46.
-
(2000)
Geoderma
, vol.96
, pp. 31-46
-
-
Lilienfein, J.1
Wilcke, W.2
Ayarza, M.A.3
Vilela, L.4
Lima, S.C.5
Zech, W.6
-
24
-
-
0004234705
-
-
China Agriculture Press (English version). Beijing
-
Liu, J. 1997. China Agriculture Yearbook. China Agriculture Press (English version). Beijing.
-
(1997)
China Agriculture Yearbook
-
-
Liu, J.1
-
25
-
-
34548306587
-
Natural grassland resources of China and their characteristics
-
B. Li (ed.) Hohhot, China. 15-20 Aug. 1993. China Agriculture Scientech Press, Beijing
-
Liu, Q., X. Wu, and L. Bao. 1994. Natural grassland resources of China and their characteristics, p. 163-169. In B. Li (ed.) Proceedings of the International Symposium on Grassland Resources. Hohhot, China. 15-20 Aug. 1993. China Agriculture Scientech Press, Beijing.
-
(1994)
Proceedings of the International Symposium on Grassland Resources
, pp. 163-169
-
-
Liu, Q.1
Wu, X.2
Bao, L.3
-
27
-
-
34548297208
-
Study on stability of shrub community for forage and dune arrest
-
B. Li (ed.) Hohhot, China. 15-20 Aug. 1993. (In Chinese.) China Agriculture Scientech Press, Beijing
-
Nan, Y., L. Xu, Z. Kou, and J. Wei. 1994. Study on stability of shrub community for forage and dune arrest, p. 135-140. In B. Li (ed.) Proceedings of the International Symposium on Grassland Resources. Hohhot, China. 15-20 Aug. 1993. (In Chinese.) China Agriculture Scientech Press, Beijing.
-
(1994)
Proceedings of the International Symposium on Grassland Resources
, pp. 135-140
-
-
Nan, Y.1
Xu, L.2
Kou, Z.3
Wei, J.4
-
29
-
-
34548311760
-
Several aspects of grazing ecological research
-
Nie, Z., and L. Yu. 1993. Several aspects of grazing ecological research. (In Chinese.) Grassland of China 6:64-69.
-
(1993)
Grassland of China
, vol.6
, pp. 64-69
-
-
Nie, Z.1
Yu, L.2
-
30
-
-
34548356571
-
The analysis of spatial distribution and succession of main sandland plant communities on the Ordos plateau, Inner Mongolia
-
B. Li (ed.) Hohhot, China. 15-20 Aug. 1993. China Agriculture Scientech Press, Beijing
-
Niu, J. 1994. The analysis of spatial distribution and succession of main sandland plant communities on the Ordos plateau, Inner Mongolia, p. 277-282. In B. Li (ed.) Proceedings of the International Symposium on Grassland Resources. Hohhot, China. 15-20 Aug. 1993. China Agriculture Scientech Press, Beijing.
-
(1994)
Proceedings of the International Symposium on Grassland Resources
, pp. 277-282
-
-
Niu, J.1
-
31
-
-
34548331340
-
An international methodology for a world soil and terrain database and a global assessment of soil degradation
-
Bangkok, Thailand
-
Oldeman, L.R. 1993. An international methodology for a world soil and terrain database and a global assessment of soil degradation. Expert Consultation of the Asian Network on Problem Soils, Bangkok, Thailand.
-
(1993)
Expert Consultation of the Asian Network on Problem Soils
-
-
Oldeman, L.R.1
-
32
-
-
0031156227
-
The use of cesium-137 measurement to establish a sediment budget for the Start catchment, Devon, UK
-
Owens, P.N., D.E., Walling, Q. He, S. Jo, and I.D.L. Foster. 1997. The use of cesium-137 measurement to establish a sediment budget for the Start catchment, Devon, UK. Hydrol. Sci. 42:405-423.
-
(1997)
Hydrol. Sci.
, vol.42
, pp. 405-423
-
-
Owens, P.N.1
Walling, D.E.2
He, Q.3
Jo, S.4
Foster, I.D.L.5
-
33
-
-
0003302308
-
Soil Degradation - A threat to developing country food security by 2020
-
February of 1999. International Food Policy Research Institute, Washington, DC
-
Scherr, S.J. 1999. Soil Degradation - A threat to developing country food security by 2020. Food, Agriculture, and the Environment Discussion Paper 27, February of 1999. International Food Policy Research Institute, Washington, DC.
-
(1999)
Food, Agriculture, and the Environment Discussion Paper 27
-
-
Scherr, S.J.1
-
34
-
-
34548301283
-
Grassland resource estimation and the way of improving grassland productivity for Jingtai, Gansu province
-
She, F., and G. Sun. 1995. Grassland resource estimation and the way of improving grassland productivity for Jingtai, Gansu province. (In Chinese.) Pratacultural Sci. 12(2):9-12.
-
(1995)
Pratacultural Sci.
, vol.12
, Issue.2
, pp. 9-12
-
-
She, F.1
Sun, G.2
-
35
-
-
0242643776
-
The distribution and soil environmental properties of the main plant communities in a salinized meadow land of Hexi Corridor
-
Shen, Y., S. Yan, and X. Zhu. 1994. The distribution and soil environmental properties of the main plant communities in a salinized meadow land of Hexi Corridor. (In Chinese.) Acta Phytoecologica Sinica 18(1):95-102.
-
(1994)
Acta Phytoecologica Sinica
, vol.18
, Issue.1
, pp. 95-102
-
-
Shen, Y.1
Yan, S.2
Zhu, X.3
-
36
-
-
34548348545
-
-
China Agriculture Press, Beijing
-
Soil Survey Office of Gansu Province. 1993. Soils of Gansu. China Agriculture Press, Beijing.
-
(1993)
Soils of Gansu
-
-
-
37
-
-
34548336562
-
Causes of grassland deterioration and management strategies in Wengniute Banner
-
Sun, Z. 1989. Causes of grassland deterioration and management strategies in Wengniute Banner. (In Chinese.) Pratacultural Sci. 6(2):60-64.
-
(1989)
Pratacultural Sci.
, vol.6
, Issue.2
, pp. 60-64
-
-
Sun, Z.1
-
38
-
-
0000630079
-
Comparison of conventional and automated procedures for N, P and K analysis of plant material using a single digestion
-
Thomas, R.L., R.W. Sheard, and J.R. Mover. 1967. Comparison of conventional and automated procedures for N, P and K analysis of plant material using a single digestion. Agronomy J. 59:240-247.
-
(1967)
Agronomy J.
, vol.59
, pp. 240-247
-
-
Thomas, R.L.1
Sheard, R.W.2
Mover, J.R.3
-
39
-
-
0002733377
-
Characterization of available P by sequential extraction
-
M. R. Carter (ed.) Lewis Publishers, Chelsea, MI
-
Tiessen, H., and J.O. Moir. 1993. Characterization of available P by sequential extraction, p. 75-86. In M. R. Carter (ed.) Soil Sampling and Methods of Analysis. Lewis Publishers, Chelsea, MI.
-
(1993)
Soil Sampling and Methods of Analysis
, pp. 75-86
-
-
Tiessen, H.1
Moir, J.O.2
-
40
-
-
0026486760
-
Nutrient and soil organic matter dynamics under shifting cultivation in semiarid northeastern Brazil
-
Tiessen, H., I.H. Salcedo, and E.V.S.B. Sampaio. 1992. Nutrient and soil organic matter dynamics under shifting cultivation in semiarid northeastern Brazil. Agric. Ecosyst. Environ. 38:139-151.
-
(1992)
Agric. Ecosyst. Environ.
, vol.38
, pp. 139-151
-
-
Tiessen, H.1
Salcedo, I.H.2
Sampaio, E.V.S.B.3
-
42
-
-
33746697911
-
The present situation of degraded grassland of Qinghai province and recovering ways
-
Wan, Y., and L. Wang. 1990. The present situation of degraded grassland of Qinghai province and recovering ways. (In Chinese.) Grassland of China 6:58-60.
-
(1990)
Grassland of China
, vol.6
, pp. 58-60
-
-
Wan, Y.1
Wang, L.2
-
43
-
-
34548304519
-
The resources characteristics of meadowsteppe in Hulunber of China
-
B. Li (ed.) Hohhot, China. 15-20 Aug. 1993. China Agriculture Scientech Press, Beijing
-
Wei, S., and X. Liu. 1994. The resources characteristics of meadowsteppe in Hulunber of China. p. 415-420. In B. Li (ed.) Proceedings of the International Symposium on Grassland Resources. Hohhot, China. 15-20 Aug. 1993. China Agriculture Scientech Press, Beijing.
-
(1994)
Proceedings of the International Symposium on Grassland Resources
, pp. 415-420
-
-
Wei, S.1
Liu, X.2
-
44
-
-
2342499592
-
-
China. Ph.D. thesis, Dep. of Soil Science, University of Saskatchewan, Saskatoon, Saskatchewan
-
Wu, R. 2001. The effect of land use on soil fertility and P dynamics in alpine grassland soils of Gansu, China. Ph.D. thesis, Dep. of Soil Science, University of Saskatchewan, Saskatoon, Saskatchewan.
-
(2001)
The Effect of Land Use on Soil Fertility and P Dynamics in Alpine Grassland Soils of Gansu
-
-
Wu, R.1
-
45
-
-
34548336559
-
137Cs method used in soil erosion and sediment delivery on sloping fields in gully area on loessal plateau
-
137Cs method used in soil erosion and sediment delivery on sloping fields in gully area on loessal plateau. (In Chinese.) Bull. Soil Water Conserv. 14(2):22-26.
-
(1994)
Bull. Soil Water Conserv.
, vol.14
, Issue.2
, pp. 22-26
-
-
Wu, Y.1
Li, Z.2
Zhang, X.3
Wang, Y.4
-
46
-
-
0003441824
-
-
China Agriculture Press, Beijing (In Chinese)
-
Xi, C., K. Zhu, and G. Du. 1998. Soils of China. China Agriculture Press, Beijing (In Chinese).
-
(1998)
Soils of China
-
-
Xi, C.1
Zhu, K.2
Du, G.3
-
47
-
-
34548313868
-
The reason and control strategy of grassland degradation in Weng Niu Te Qi of Inner Mongolia
-
Xiu, Y. 1996. The reason and control strategy of grassland degradation in Weng Niu Te Qi of Inner Mongolia. (In Chinese.) Grassland of China 5:63-65.
-
(1996)
Grassland of China
, vol.5
, pp. 63-65
-
-
Xiu, Y.1
-
48
-
-
34548336557
-
Controlling stocking rate, the key of maintaining grassland ecological balance
-
Xu, Z. 1990. Controlling stocking rate, the key of maintaining grassland ecological balance. (In Chinese.) Pratacultural Sci. 7(5):1-6
-
(1990)
Pratacultural Sci.
, vol.7
, Issue.5
, pp. 1-6
-
-
Xu, Z.1
-
49
-
-
34548348532
-
A primary approach on the grassland desertification status and controlling measures in Ningxia
-
Yang, F. 1993. A primary approach on the grassland desertification status and controlling measures in Ningxia. (In Chinese.) Pratacultural Sci. 10(1):55-57.
-
(1993)
Pratacultural Sci.
, vol.10
, Issue.1
, pp. 55-57
-
-
Yang, F.1
-
51
-
-
34548295103
-
Causes of grassland degradation and related control measures in Songnen
-
Yang, S., B. Yu, W. Xu, D. Gao, Z. Wang, and F. Gao. 1995. Causes of grassland degradation and related control measures in Songnen. (In Chinese.) Pratacultural Sci. 12(4):5-9.
-
(1995)
Pratacultural Sci.
, vol.12
, Issue.4
, pp. 5-9
-
-
Yang, S.1
Yu, B.2
Xu, W.3
Gao, D.4
Wang, Z.5
Gao, F.6
-
53
-
-
34548304509
-
A study on the nutritive trends of the six species of main herbages on sub-alpine meadows
-
Zhang, Y., G. Yang, Z. Jin, and L. Gu. 1996. A study on the nutritive trends of the six species of main herbages on sub-alpine meadows. (In Chinese.) Pratacultural Sci. 13(5):12-16.
-
(1996)
Pratacultural Sci.
, vol.13
, Issue.5
, pp. 12-16
-
-
Zhang, Y.1
Yang, G.2
Jin, Z.3
Gu, L.4
-
54
-
-
34548329276
-
The effect and causes of grassland degeneration
-
Zhang, Z. 1995. The effect and causes of grassland degeneration. (In Chinese.) Pratacultural Sci. 12(6):1-5.
-
(1995)
Pratacultural Sci.
, vol.12
, Issue.6
, pp. 1-5
-
-
Zhang, Z.1
-
55
-
-
0003056653
-
Grasslands of China
-
R. T. Coupland (ed.) Elsevier, Amersterdam, the Netherlands
-
Zhu, T. 1993. Grasslands of China, p. 61-82. In R. T. Coupland (ed.) Ecosystems of the World 8B: Natural grasslands, eastern hemisphere and résumé. Elsevier, Amersterdam, the Netherlands.
-
(1993)
Ecosystems of the World 8B: Natural Grasslands, Eastern Hemisphere and Résumé
, pp. 61-82
-
-
Zhu, T.1
|