Effect of different levels of nitrogen on growth and yield of hybrid maize (Zea mays L.) varieties
Nitrogen (N) fertilizer is considered as one of the most important factors affecting growth and grain yield of hybrid maize. This study was conducted to determine the effects of different rates of nitrogen and varieties on growth and yield of hybrid ...
Kripa Adhikari +4 more
doaj
Heterotic performance of the main yield traits in different types of Indica hybrid rice
Two‐line hybrid rice with high efficiency and yield was successfully and widely being planted in China. HHZ is an elite inbred rice which is widely cultivated in Southern China. The latest developed engineered hybrid is promising for the future of hybrid
ZhiYuan Huang +6 more
doaj +1 more source
Hybrid Trigonometric Varieties
In this paper we introduce the notion of hybrid trigonometric parametrization as a tuple of real rational expressions involving circular and hyperbolic trigonometric functions as well as monomials, with the restriction that variables in each block of functions are different.
Lastra, A. +2 more
openaire +2 more sources
Yield test of hybrid maize candidates with character of early maturity and high production [PDF]
Developing hybrid maize varieties with early maturity and high productivity is one solution to increasing maize productivity in dryland areas. Plants with early maturity character will avoid stressful conditions on dry land, thus producing maximum maize ...
A’yuninal Ulya Qurratul +3 more
doaj +1 more source
Alpha acids content in Czech hops from 2024 harvest – forecasts, reality and trends
The alpha acids content of the 2024 hop crop in the Czech Republic was evaluated using a pre-harvest forecast, a harvest forecast and a reality. The alpha-acids value in the Saaz variety was 2.72% w/w, in the Žatec (2.87% w/w) and Tršice (2.47% w/w) hop ...
Alexandr Mikyška +7 more
doaj +1 more source
Varieties of Limited Access Orders: The nexus between politics and economics in hybrid regimes [PDF]
This article advances our understanding of differences in hybrid stability by going beyond existing regime typologies that separate the study of political institutions from the study of economic institutions.
Acemoglu D. +22 more
core +1 more source
Alpha acids content in Czech hops from the 2023 harvest – forecasts, reality and trends
The most important weather factor for the hop growing season in 2023 was the rainy period in the last decade of July and the first decade of August, which replaced the previously warm and dry weather. Heavy rainfall with a total of 60–100 mm of water and
Karel Krofta +4 more
doaj +1 more source
Alpha Acids Content in Czech Hops from the 2025 Harvest - Forecasts, Reality and Trends
The alpha acids content of Czech hops from the 2025 harvest was evaluated using pre-harvest forecasts, harvest forecasts and final analytical data obtained from more than 3,300 commercial and farm samples processed by three independent laboratories ...
Karel Krofta +4 more
doaj +1 more source
Hybrid Varieties for Organic Cereals? Prospects and acceptance of hybrid breeding for organic production [PDF]
Hybrid breeding utilizes the advantages characterizing F1 plants in a targeted manner: Vigour, uniformity, and a combination of all dominant traits of the parental lines.
Arncken, Christine, Dierauer, Hansueli
core
Selection of evening samples of Brassica Capitata lizg [PDF]
The aim of the research work was to select a variety of white cabbage for cultivation in repeated crops in the late period, to determine the coefficient of variation of phenological indicators of varieties (V, %), biometric, morphological and economic ...
Lapasov Sayfiddin +5 more
doaj +1 more source

