Results 31 to 40 of about 594,519 (309)

Einfluss von Ozon, CO2 und Trockenstress auf das Wachstum und die Pollenproduktion der Beifuß-Ambrosie (Ambrosia artemisiifolia)

open access: yesJulius-Kühn-Archiv, 2014
Climate change will affect the growth of plants and may also influence the production of pollen. The important factors influencing climate change are increased CO2 concentrations, drought and air pollution.
El Kelish, Amr   +7 more
doaj   +1 more source

The main results of work on the selection of gourds in the Volgograd Trans-Volga region

open access: yesОвощи России, 2020
Relevance. One of the main methods for solving the problem of providing the population of the Russian Federation with vegetable and melon products is the development of selection and seed production.
E. A. Varivoda   +2 more
doaj   +1 more source

Application of Artificial Neural Network Sensitivity Analysis to Identify Key Determinants of Harvesting Date and Yield of Soybean (Glycine max [L.] Merrill) Cultivar Augusta

open access: yesAgriculture, 2022
Genotype and weather conditions play crucial roles in determining the volume and stability of a soybean yield. The aim of this study was to identify the key meteorological factors affecting the harvest date (model M_HARV) and yield of the soybean variety
Gniewko Niedbała   +5 more
doaj   +1 more source

The 2010 spring drought reduced primary productivity in southwestern China [PDF]

open access: yes, 2012
Many parts of the world experience frequent and severe droughts. Summer drought can significantly reduce primary productivity and carbon sequestration capacity. The impacts of spring droughts, however, have received much less attention.
Guo, Huadong   +5 more
core   +3 more sources

Entomocomplex of peach plantations in the vegetation period

open access: yesKarantin i zahist roslin, 2020
Goal. Study of the entomocomplex of peach plantations in order to plan appropriate measures to limit their harmfulness. Methods. Laboratory field. The population of peach trees by pests was determined according to generally accepted methods in the Research Garden of the Dmytro Motorny Tavriya State Agrotechnological University. Census counts were
L. Rozova, I. Yudytska
openaire   +3 more sources

THE RESULTS OF THE STUDY OF WINTER BARLEY VARIETIES IN THE ROSTOV REGION

open access: yesЗерновое хозяйство России, 2018
One of the most important trends of the stable production of winter barley is the introduction of new varieties of into production [4]. The reasonable selection of the initial material and its further introduction into the breeding program gives an ...
E. G. Filippov   +3 more
doaj   +2 more sources

Induction Periods for Lipid Crystallization of Various Vegetable Oils

open access: yesJournal of Oleo Science, 2019
The induction period for crystallization, defined as the time required to crystallize, was discussed during isothermal storage at -5 to -45°C for various vegetable oils; olive, safflower, rapeseed, corn, rice bran, soybean, and linseed oils. The induction periods, largely dependent on the oil type and storage temperature, were classified into two ...
Yayoi, Miyagawa   +3 more
openaire   +3 more sources

DYNAMICS OF THE CONTENTS OF THE MAIN ELEMENTS OF NUTRITION AND PRODUCTIVITY OF WINTER SOFT WHEAT DEPENDING ON THE PRIMARY METHOD OF TILLAGE

open access: yesЗерновое хозяйство России, 2018
The long-term trials in the southern part of theRostovregion showed that the primary method of tillage had a great effect on the dynamics of the contents of the main elements of nutrition and productivity of winter soft wheat.
E. D. Krivosheeva   +3 more
doaj   +2 more sources

28 years of vegetation change (1978 – 2006) in a calcareous coastal dune system [PDF]

open access: yes, 2010
Changes in vegetation structure and composition over a 28 year period (1978–2006) following removal of human-induced disturbances, were examined in a calcareous coastal dune system in Point Nepean National Park (380 19’S, 1440 41’E) in south-eastern ...
Douglas, Imelda   +3 more
core  

Vegetation Transformations of Kujawy-Pomerania Region in the Last Twenty Years Period [PDF]

open access: yes, 2011
This paper contents dynamic tendencies analysis results of Kujawy-Pomerania region (N Poland) for a 20-year time period. Acreage changes as well as structure and species composition transformations of forest and shrub vegetation (associations) and non ...
Folia Biologica Et Oecologica   +1 more
core   +2 more sources

Home - About - Disclaimer - Privacy