Partial factor productivity of nitrogen fertilizer on grain and grain protein yield of durum wheat cultivars
Abstract. This study was conducted at the Field Crops Institute in Chirpan, Bulgaria, on Pellic vertisols soil type under non-irrigated conditions in the period of 2011 –2013. Tests were made on the effect of nitrogen fertilization at rates of 0; 60; 120 and 180 kgN/ha on seven durum wheat cultivar...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Trakia University. Faculty of Agriculture, Stara Zagora
2016-03-01
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Series: | Agricultural Science and Technology |
Subjects: | |
Online Access: | http://agriscitech.eu/wp-content/uploads/2016/03/005.pdf |