Productive spring peas in depending terms of cultivate
2004
Glogova, L. | Nankov, M. (Institut po Tsarevitsta, Knezha (Bulgaria))
The spring peas is cultivate without irrigation in this crop rotation: maize corn, wheat, spring peas + maize silage, barley. Tested three variants fertilize : To - control variant; T1 - N4P3K3; T2 - N8P6K6. Included two systems cultivation soil: A1 - tillage with plough 18-20 cm; A2 - tillage with flat 18-20 cm. The productive spring peas is depending climate terms of cultivate. Between systems, cultivation soil (A1 and A2) haven't difference productive a peas. Middle for experiment period fertilize spring peas with N4P3K3 increase dry substance with 30% and 28%; and N8P6K6 - 44% and 40%, about systems A1 and A2. The food - unit are depending fertilize from 24-49% variant T1 and 37-66% variant T2. Crop protein and energy increase with 39-44%.
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