Results 21 to 30 of about 4,480 (255)
IntroductionAgricultural activities in the North China Plain are often challenged by inadequate irrigation and nutrient supply. Inadequate and improper resource utilization may impose negative impacts on agricultural sustainability.
Muhammad Zain +8 more
doaj +1 more source
Wheat crop production needs nitrogen (N) for ensuring yield and quality. High doses of inorganic N fertilizer are applied to soil before sowing (basal dressing), with additional doses supplied along the cultivation (top dressing). Here, a long-term wheat
María Illescas +7 more
doaj +1 more source
Strengthening the forage base is an important task for the successful development of animal husbandry in the Kostroma region, and the main role in this belongs to red clover.
G. V. Popova +4 more
doaj +1 more source
Maize nitrogen fertilization in two crop rotation systems under no-till
The objective of this study was to evaluate split nitrogen (N) fertilization of maize applied in band at sowing and top dressing with and without crop rotation, under no-till. The experiment was conducted with six N rates at sowing (0, 20, 30, 40, 50 and
Maria do Carmo Lana +3 more
doaj +1 more source
The effect of mineral nutrition on the biochemical composition of Venyaminovskoe apple cultivar fruits [PDF]
The results of a five-year study of the mineral fertilizers' effect on the chemical composition of Venyaminovskoe apple cultivar fruits are presented. It is shown that the use of soil and foliar application of nitrogen and potash fertilizers did not have
Vetrova Oksana +2 more
doaj +1 more source
Effects of top-dressing nitrogen levels on the productivity of cauliflower
Nitrogen (N) is the most used element by plants and its level should be balanced in order to provide a maximum productivity without decreasing plant quality. This study aimed to analyze the effects of nitrogen levels on the cultivation of cauliflower grown in the region of Great Dourados, Mato Grosso do Sul (MS) state. A field experiment was conducted
Fabricio Correia De Oliveira +4 more
openaire +2 more sources
This study aimed to investigate the effect of nitrogen application methods on the yield and grain quality of an extremely early maturing rice variety. The experiment was conducted in the rice research field of Chungnam Agricultural Research and Extension
Yeotae Yun +5 more
doaj +1 more source
Effect of nitrogen sources on yield and yield components of potato (Solanum tuberosum) cultivars
An experiment was conducted during two consecutive summer seasons to evaluate the effect of nitrogen sources on yield and yield attributing characters of potato (Solanum tuberosum L.) cultivars. The experiment was laid out in a factorial randomized block
E P VENKATASALAM +6 more
doaj +1 more source
Maize inoculation with bacteria of the genus Azospirillum can reduce the consumption of nitrogen fertilizers to obtain maximum grain yield. In this context, the aim was to evaluate the effect of inoculation with Azospirillum brasilense associated with nitrogen fertilization on the maize agronomic performance.
VINÍCIUS BALEIRO FERNANDES +4 more
openaire +2 more sources
Effect of Nitrogen Top Dressing on Ripening of Japonica and Indica Rice
Generally in indicas, compared with japonicas the carbohydrates concent in plant is less at heading time, number of spikelets per panicle is more, ripening period is short, therefore, competiton for absorbing carbohydrates among kernels on panicle is very severe and inferior kernels become sterile, abortive and opaque easily. By top dressiag in indicas
Kazuo NAGATO +2 more
openaire +2 more sources

