Вплив агрофонів живлення на врожайність і якість зерна гібридів кукурудзи

Authors

  • В. М. Костромітін Інститут рослинництва ім. В.Я. Юр’єва УААН, Ukraine https://orcid.org/0000-0001-7413-7315
  • Н. М. Музафаров Інститут рослинництва ім. В.Я. Юр’єва УААН, Ukraine
  • І. А. Панченко Інститут рослинництва ім. В.Я. Юр’єва УААН, Ukraine

DOI:

https://doi.org/10.30835/2413-7510.2008.84779

Keywords:

Гібриди кукурудзи, фони мінерального живлення, білок, крохмаль

Abstract

On the overage over the years of agroecological variety trials maize hybrids Kharkovskiy 311 MV and Anasta gave a maximal grain yield of 7,06 t/ha and 6,94 t/ha respectively.
Maximal grain yield was obtained by a full system of fertilizers application (manure – 30 t/ha + N60P60K60), that is, 8,35 t/ha for Kharkovskiy 311 MV.
The results of biochemical investigations showed that grain protein content had been increased at  organic matters application at the rate of 30 t/ha of manure and while applying the full system of mineral fertilizers at the rate of 30 t/ha + N60P60K60 and as to starch content there was a tendency for its reduction.
A maximum protein yield at manure application rate of 30 t/ha and full system of mineral fertilizers – 30 t/ha of manure  + + N60P60K60 was 0,62 t/ha and 0,80 t/ha, respectively in Kharkovskiy 311 MV .
The hybrid Monaliza had a minimum protein yield of 0,45 t/ha at the manure  application rate of 30 t/ha and Kharkovskiy 195 MV – 0,49 t/ha at the full system of mineral fertilizers application

Published

2016-11-29

Issue

Section

VARIETY STUDYING AND VARIETY SCIENCE