-
1
-
-
0027835085
-
Winter cover crops to minimize nitrate losses in intensive lettuce production
-
Jackson LE, Wyland LJ, Strivers LJ. 1993. Winter cover crops to minimize nitrate losses in intensive lettuce production. J Agric Sci, 121:55-62
-
(1993)
J Agric Sci
, vol.121
, pp. 55-62
-
-
Jackson, L.E.1
Wyland, L.J.2
Strivers, L.J.3
-
2
-
-
0034233834
-
Fates and losses of nitrogen from a nitrogen-15-labled cover crop in an intensively vegetable system
-
Jackson LE. 2000. Fates and losses of nitrogen from a nitrogen-15-labled cover crop in an intensively vegetable system. Soil Sci Soc Am J,64:1404-1412
-
(2000)
Soil Sci Soc Am J
, vol.64
, pp. 1404-1412
-
-
Jackson, L.E.1
-
3
-
-
0043061225
-
Soil nutrient status and fertilization in Beijing Suburb arable soils
-
in Chinese
-
Liu B-C, Sun D-M, Wu J. 1999. Soil nutrient status and fertilization in Beijing Suburb arable soils. J Beijing Agric Sci, 17(6):30-34(in Chinese)
-
(1999)
J Beijing Agric Sci
, vol.17
, Issue.6
, pp. 30-34
-
-
Liu, B.-C.1
Sun, D.-M.2
Wu, J.3
-
4
-
-
2542493527
-
Nitrogen balance and nitrogen loss pathways in winter wheat-maize rotation
-
in Chinese
-
Liu X-J, Ju X-T, Pan J-R, et al. 2002a. Nitrogen balance and nitrogen loss pathways in winter wheat-maize rotation. Acta Pedol Sin, 39(supp.):228-237(in Chinese)
-
(2002)
Acta Pedol Sin
, vol.39
, Issue.SUPPL.
, pp. 228-237
-
-
Liu, X.-J.1
Ju, X.-T.2
Pan, J.-R.3
-
5
-
-
0141549815
-
Effect of N application as basal fertilizer on grain yield of winter wheat, fertilizer N recovery and N balance
-
in Chinese
-
Liu X-J, Zhao Z-J, Ju X-T, et al. 2002b. Effect of N application as basal fertilizer on grain yield of winter wheat, fertilizer N recovery and N balance. Acta Ecol Sin 22:1122-1128(in Chinese)
-
(2002)
Acta Ecol Sin
, vol.22
, pp. 1122-1128
-
-
Liu, X.-J.1
Zhao, Z.-J.2
Ju, X.-T.3
-
6
-
-
0002358228
-
A study on non-point pollution from agriculture in Tai Lake regions of South Jiangsu province and related control strategies
-
in Chinese
-
Ma L-S, Wang Z-Q, Zhang S-M, et al. 1997. A study on non-point pollution from agriculture in Tai Lake regions of South Jiangsu province and related control strategies. J Environ Sci, 17(1):39-47(in Chinese).
-
(1997)
J Environ Sci
, vol.17
, Issue.1
, pp. 39-47
-
-
Ma, L.-S.1
Wang, Z.-Q.2
Zhang, S.-M.3
-
7
-
-
0033934086
-
The N-cycle as determined by intensive agriculture - Examples from central Europe and China
-
Richter J, Roelcke M. 2000. The N-cycle as determined by intensive agriculture-Examples from central Europe and China. Nutr Cycl Agroecosyst,57:33-46
-
(2000)
Nutr Cycl Agroecosyst
, vol.57
, pp. 33-46
-
-
Richter, J.1
Roelcke, M.2
-
8
-
-
2542440142
-
Nitrogen fertilizer and environment
-
Feng F, eds. Beijing: China Agricultural University Press. (in Chinese)
-
Tong Y-N. 2001. Nitrogen fertilizer and environment. In: Feng F, eds. Study on Plant Nutrition-Progress and Prospect. Beijing: China Agricultural University Press. 207-215 (in Chinese)
-
(2001)
Study on Plant Nutrition - Progress and Prospect
, pp. 207-215
-
-
Tong, Y.-N.1
-
9
-
-
84988163669
-
min-method - An aid to integrating various objectives of nitrogen fertilization
-
min-method-An aid to integrating various objectives of nitrogen fertilization. Z P flanzenernaenr Bodenk, 149:428-440
-
(1986)
Z P Flanzenernaenr Bodenk
, vol.149
, pp. 428-440
-
-
Wehrmann, J.1
Scharpf, H.C.2
-
10
-
-
2442519568
-
Current status and prospect of fertilizer application in the world
-
in Chinese
-
Xie J-C. 1998. Current status and prospect of fertilizer application in the world. Plant Nutr Fert Sci 4(4):321-330(in Chinese)
-
(1998)
Plant Nutr Fert Sci
, vol.4
, Issue.4
, pp. 321-330
-
-
Xie, J.-C.1
-
11
-
-
0033946735
-
An assessment of N loss from agricultural fields to the environment in China
-
Xing GX, Zhu ZL. 2000. An assessment of N loss from agricultural fields to the environment in China. Nutr Cycl Agroecosyst, 57(1): 67-73
-
(2000)
Nutr Cycl Agroecosyst
, vol.57
, Issue.1
, pp. 67-73
-
-
Xing, G.X.1
Zhu, Z.L.2
-
12
-
-
0030251224
-
Nitrate pollution of groundwater in northern China
-
Zhang WL, Tian ZX, Zhang N, et al. 1996. Nitrate pollution of groundwater in northern China. Agric Ecosyst Environ, 59(2):223-231
-
(1996)
Agric Ecosyst Environ
, vol.59
, Issue.2
, pp. 223-231
-
-
Zhang, W.L.1
Tian, Z.X.2
Zhang, N.3
-
13
-
-
0041558252
-
Investigation and analysis on current status of chemical fertilizer inputs and crop yields in agricultural field of Beijing Suburb
-
in Chinese
-
Zhao J-R, Guo Q, Guo J-R, et al. 1997. Investigation and analysis on current status of chemical fertilizer inputs and crop yields in agricultural field of Beijing Suburb. J Beijing Agric Sci, 15(2):36-38(in Chinese)
-
(1997)
J Beijing Agric Sci
, vol.15
, Issue.2
, pp. 36-38
-
-
Zhao, J.-R.1
Guo, Q.2
Guo, J.-R.3
-
14
-
-
0012759664
-
Current status, problems and strategies of N fertilization in China
-
Li Q-K, eds. Nanjing:Jiangsu Science and Technology Press. (in Chinese)
-
Zhu Z-L. 1998. Current status, problems and strategies of N fertilization in China. In: Li Q-K, eds. Fertilizer Problems in Sustainable Agriculture of China. Nanjing:Jiangsu Science and Technology Press. 38-51(in Chinese)
-
(1998)
Fertilizer Problems in Sustainable Agriculture of China
, pp. 38-51
-
-
Zhu, Z.-L.1
-
15
-
-
0036965262
-
Nitrogen fertilizer use in China - Contributions to food production, impacts on the environment and best management strategies
-
Zhu ZL and Chen DL. 2002. Nitrogen fertilizer use in China-Contributions to food production, impacts on the environment and best management strategies. Nutr Cycl Agroecosyst, 63(1):117-127
-
(2002)
Nutr Cycl Agroecosyst
, vol.63
, Issue.1
, pp. 117-127
-
-
Zhu, Z.L.1
Chen, D.L.2
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