CALIBRATION AND USE OF AN OPTICAL SIGNALING DEVICE GREEN-SEEKER FOR THE CONTROL OF DYNAMICS OF DEVELOPMENT OF WHEAT IN CONDITIONS FAIN FED AREA
For definition of optimum norms of nitric fertilizers and terms of their entering into plantings of wheat variety «Navruz» with measurement by the device Green-Seeker have been made. Studies have shown that in conditions of rain fed area at entering of 150 kg/ha of nitrogen it is possible to receive 27,4 centner/ha of wheat. In addition it is stated that maximum of its fixing is observed in the phase of the plants tillering.