SEED AND VEGETATIVE PRODUCTIVITY OF BULB ONION UNDER OPTIMIZATION OF MINERAL NUTRITION

The mineral fertilizers affect positively on plant growth and development. It was shown that the positive dependence between increased doses of mineral noutrition (in the gap from 0 to 120 kg. per hectare) and the growth of generative and vegetative plant organs. Application of NPK fertilize (120-12...

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Bibliographic Details
Main Authors: A.A. Koshevarov, S.M. Nadezhkin, A.F. Agafonov
Format: Article
Language:English
Published: Federal State Budgetary Scientific Institution "Federal Scientific Vegetable Center" 2011-06-01
Series:Ovoŝi Rossii
Subjects:
Online Access:https://www.vegetables.su/jour/article/view/1611
Description
Summary:The mineral fertilizers affect positively on plant growth and development. It was shown that the positive dependence between increased doses of mineral noutrition (in the gap from 0 to 120 kg. per hectare) and the growth of generative and vegetative plant organs. Application of NPK fertilize (120-120-120) was optimal to produce the maximum yield of marketable bulb onion 43.1 tons/hectare, with additional increase 22.8 tons /hectare as compared with standard. Seed plants also produced 1065 kg/hectare of seeds; that was more than 100 % compared with standard.
ISSN:2072-9146
2618-7132