Diagnosis of Potatoes’s Requirements for Nitrogen Fertilizers on Chestnut Soils of Northern Kazakhstan
- DOI
- 10.2991/assehr.k.200113.222How to use a DOI?
- Keywords
- yield, nitrogen fertilizers, chestnut soil, equations, potatoes
- Abstract
A key way of assessing plants’ requirements for fertilizers is field experience. It allows you to establish the effectiveness of the fertilizers used in a particular crop, to identify the relationships between the chemical compositions of the soil, plants, crops and to develop a comprehensive method for optimizing the mineral nutrition of plants. On chestnut soils, the effect of doses of nitrogen fertilizers for potatoes in the ratios 1-3:1:1 (N45-135Р45К45) was studied. Reliably obtained high increases from nitrogen at a dose of 90 kg A.I./ha concerning the control - 4.5 t/ha (14.9) was studied. Reliably obtained high increases from nitrogen at a dose of 90 kg A.I./ha concerning the control - 4.5 t/ha (14.9%) and to the background 3.1 t / ha (9.8) was studied. Reliably obtained high increases from nitrogen at a dose of 90 kg A.I./ha concerning the control - 4.5 t/ha (14.9%) and to the background 3.1 t / ha (9.8%). In all cases, the payback ranged from 0.156 to 0.25 c in the control and 0.2-0.4 c in the background (P1K1). The studies were carried out to diagnose the need for batteries on typical chestnut soils in the conditions of the Pavlodar region of Northern Kazakhstan. Below is a summary of the assessment of various dosages of nitrogen fertilizers for potatoes on the background of phosphorus-potassium nutrition.
- Copyright
- © 2020, the Authors. Published by Atlantis Press.
- Open Access
- This is an open access article distributed under the CC BY-NC license (http://creativecommons.org/licenses/by-nc/4.0/).
Cite this article
TY - CONF AU - Serik Abeuov AU - Yuri Ermokhin AU - Olzhas Shoykin AU - Victor Kamkin PY - 2020 DA - 2020/01/29 TI - Diagnosis of Potatoes’s Requirements for Nitrogen Fertilizers on Chestnut Soils of Northern Kazakhstan BT - Proceedings of the International Scientific Conference The Fifth Technological Order: Prospects for the Development and Modernization of the Russian Agro-Industrial Sector (TFTS 2019) PB - Atlantis Press SP - 450 EP - 453 SN - 2352-5398 UR - https://doi.org/10.2991/assehr.k.200113.222 DO - 10.2991/assehr.k.200113.222 ID - Abeuov2020 ER -