Se describen brevemente los trabajos de multiplicacion de semilla en Palmira, Quilichao y Carimagua (Colombia). La pureza de la semilla de Andropogon gayanus se determino por el metodo de estimacion indirecta de Pureza International.
International Center for Tropical Agriculture
openaire +4 more sources
Heredity and Variability of Early Maturity of Cotton Hybrids Developed By Participation of the Introgressive Progenies [PDF]
In the article described the results of the analysis of the dominancy and variability of the main components of early maturing, i.e. the “germination-50% flowering” and the “germination-50% maturing” periods of F1-F4 hybrids developed by the ...
Namazov Shadman +4 more
doaj +1 more source
Resistance of New Hybrids of Cotton to Some Biotic Factors and the Results of Sorting Experiments [PDF]
Based on the results of long-term experiments of the authors of the article, the tolerance of ridges formed as a result of simple and complex hybridization to fork diseases in an artificially infected environment with the bacterium Xanthomonas ...
Ibragimov Paridun +3 more
doaj +1 more source
Cotton: Effectiveness of Weed Control Measures in Cereal Rotation Fields [PDF]
The article presents data on weed seed penetration through water and the amount of weed seeds found in the soil of the area where previous crops were cultivated in the cotton:grain rotation system in the conditions of the soils prone to salinity of the ...
Khasanova Firyuza +4 more
doaj +1 more source
Economically Valuable Traits of Alfalfa Plants in The Variety Testing Nursery [PDF]
The article presents the three-year results for 2018-2020 of studies on height, leafiness of plants, protein content, as well as hay yield in alfalfa samples in the nursery of the 2018 sowing variety test.
Amanturdiev Shavkat +2 more
doaj +1 more source
Changes in the dynamics of humus of the soil content in the continuous sowing of cotton [PDF]
This article is one of the only long-term scientific experiments in Central Asia, which has been conducted for 96 years since 1926 at the Scientific Research Institute of Cotton Breeding, Seed Production and Agrotechnology in Kibray district of Tashkent ...
Khalikov Bakhodir +2 more
doaj +1 more source
Formation and Variability of the “Weight of Raw Cotton 1 Box” In F1 Hybrids Created on the Basis of Hybridization of American Selection Varieties [PDF]
In the article in the introduction section, the problem being solved, the purpose and objectives of the research are given in detail. Then, in accordance with the requirement, the place and conditions for the experiment are given.
Bakirova Anastasia +2 more
doaj +1 more source
Physiological and Cytological Features of Fertilization, Formation of the Embryo and Endosperm During Interspecies Hybridization of Cotton [PDF]
The article presents the data of physiological and cytological studies on the study of the features of the process of fertilization, the formation of the embryo and endosperm in the distant interspecific hybridization of cotton.
Daminova Dilarom +2 more
doaj +1 more source
Development of Cotton and Wheat Variety Certification Using Isr-Pcr Markers [PDF]
It is shown in this article, that electrophoretic spectrum of gliadin proteins consists of specific components in each variety. Among analyzed varieties there were homogeneous varieties by electrophoretic gliadin spectra as well as heterogeneous ...
Rashidova Dilbar +2 more
doaj +1 more source
Effect of Copper, Zinc and Molybdenum Micro Elements in Plants When Using Granular and Liquid Nitrogen Fertilizer with Micro Elements Made from Local Raw Materials [PDF]
A new type of micronutrient liquid fertilizers was obtained by treating the calcium nitrate porridge obtained on the basis of research with urea (ammonium nitrate, KAS) and micronutrient (Cu Zn Co) salts in the amount necessary for plant growth.
Niyazaliev Begali +2 more
doaj +1 more source

