List of publications on a keyword: «soil fertility»

Сельское хозяйство

Publication date: 12.01.2018
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Kulzhanova Saltanat Mukataevna , candidate of geographical sciences , старший преподаватель
Botbaeva Zhanar , candidate of biological sciences , старший преподаватель
Muhammadkarimov Kizatolda , doctor of agricultural sciences , профессор
AI "S. Seifullin Kazakh Agrotechnical University" , Kazakhstan

«The use of alternative fertilizers to increase soil fertility and yield of sunflower in North-Eastern Kazakhstan»

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The article contains data from studies conducted in 2015–2016 in the North-Еastern part of Kazakhstan. In the experiments the effect of various doses of non-traditional fertilizer together with mineral fertilizer on the yield of sunflower was investigated. Various doses and ratios of mineral fertilizers have been applied, which can affect the yield of sunflower. As a source material, varieties of sunflower of Russian breeding Zarya and a hybrid of Fortimi USA breeding and non-traditional fertilizers – zeolite are taken. In order to determine the effect on the fertility of soils, the agrochemical characteristics of soils in land areas and the content of mobile forms of nutrients were studied. The main agrochemical characteristics and content of mobile forms of nutrients for soil of land plots are investigated in the article.