Effect of soil deep ploughing, sowing technology and herbicides applications on spring barley grain yield | Vasaras miežu raža atkarībā no augsnes apstrādes, sējas un herbicīdu lietošanas
2004
Lapins, D., Latvia Univ. of Agriculture, Jelgava (Latvia). Faculty of Agriculture. Dept. of Soil Management | Berzins, A., Latvia Univ. of Agriculture, Jelgava (Latvia). Faculty of Agriculture. Dept. of Soil Management | Kopmanis, J., Latvia Univ. of Agriculture, Jelgava (Latvia). Faculty of Agriculture. Dept. of Soil Management | Sanzarevska, R., Latvia Univ. of Agriculture, Jelgava (Latvia). Faculty of Agriculture. Dept. of Soil Management
Field trials were carried out in the Training and Research Farm Vecauce of the Latvia University of Agriculture in 2002-2003. The effects of soil deep ploughing, sowing technology and weed control effect on yield of spring barley were studied on sod podzolic (2002) and sod-calcareous leached (2003) loam soils with soil pHKCL 6.0 and 6.6, containing P 204 and 207 mg kgE-1 and K 96 and 105 mg kgE-1 of soil, humus content 14 g kgE-1 (2002) and 20 g kgE-1 (2003), respectively. Spring barley was grown repeatedly after spring barley.
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