Zobrazeno 1 - 10
of 20
pro vyhledávání: '"George Rehm"'
Autor:
Heitor Cantarella, George Rehm, Luiz Antonio Junqueira Teixeira, Mercedes M. Gearhart, S. H. Chien, Cynthia A. Grant
Publikováno v:
Agronomy Journal. 108:1203-1213
1203 The widespread use of high-analysis, granular S-free NP fertilizers such as urea, MAP, DAP, and TSP, together with more intensifi ed cropping with higher yields, has resulted in increasing occurrences of soil S-defi ciency in many countries (Chi
Publikováno v:
Proceedings of the Third International Conference on Precision Agriculture
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::45a428b51424e6eb711cca45e9b815e5
https://doi.org/10.2134/1996.precisionagproc3.c45
https://doi.org/10.2134/1996.precisionagproc3.c45
Publikováno v:
The State of Site Specific Management for Agriculture
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f9ce67c8e82451ec683f09a5030c5fda
https://doi.org/10.2134/1997.stateofsitespecific.c15
https://doi.org/10.2134/1997.stateofsitespecific.c15
Publikováno v:
Proceedings of the Third International Conference on Precision Agriculture
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5724d061b348a91ca6dfd9f980d91176
https://doi.org/10.2134/1996.precisionagproc3.c118
https://doi.org/10.2134/1996.precisionagproc3.c118
Publikováno v:
Soil Science Society of America Journal. 75:2233-2241
Autor:
John A. Lamb, George Rehm
Publikováno v:
Soil Science Society of America Journal. 73:1427-1434
As corn producers strive to improve the efficiency of fertilizer use in corn (Zea mays L.) production, placement of fertilizer near the seed is a management option that should be given serious consideration. The positive effect of fertilizer placed i
Autor:
George Rehm
Publikováno v:
Communications in Soil Science and Plant Analysis. 39:2411-2420
To achieve optimum production of hard red spring wheat, growers should know if use of copper (Cu) in a fertilizer program is necessary. For this study, copper was broadcast and incorporated before planting in the sulfate or chelate form to supply bot
Autor:
John G. Clapp, George Rehm
Publikováno v:
Sulfur: A Missing Link between Soils, Crops, and Nutrition
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a333084fb5b055fabc7bb16a2ca73ca4
https://doi.org/10.2134/agronmonogr50.c9
https://doi.org/10.2134/agronmonogr50.c9
Publikováno v:
Communications in Soil Science and Plant Analysis. 37:143-154
Production of high‐quality sugar beets requires precise nitrogen (N) fertilizer management with N recommendations based on a measurement of residual nitrate‐N to 120 cm (4 ft) soil depth. The objective of this study was to determine the agronomic
Autor:
George Rehm
Publikováno v:
Soil Science Society of America Journal. 69:709-717
Reduction in soil disturbance associated with conservation tillage planting systems suggests that it is important to evaluate management practices for use of S for corn (Zea mays L.) grown in these planting situations. Evaluation of source, placement