Results 31 to 40 of about 34,250 (270)
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
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
Observation of a phononic Mollow triplet in a hybrid spin-nanomechanical system [PDF]
Reminiscent of the bound character of a qubit's dynamics confined on the Bloch sphere, the observation of a Mollow triplet in the resonantly driven qubit fluorescence spectrum represents one of the founding signatures of Quantum Electrodynamics.
Arcizet, Olivier +5 more
core +4 more sources
Tracking nitrogen losses in a greenhouse crop rotation experiment in North China using the EU-Rotate_N simulation model [PDF]
Vegetable production in China is associated with high inputs of nitrogen, posing a risk of losses to the environment. Organic matter mineralisation is a considerable source of nitrogen (N) which is hard to quantify.
Ad-hoc-Arbeitsgruppe Boden +32 more
core +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
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
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
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
Hybrid continuous dynamical decoupling: a photon-phonon doubly dressed spin [PDF]
We study the parametric interaction between a single Nitrogen-Vacancy electronic spin and a diamond mechanical resonator in which the spin is embedded. Coupling between spin and oscillator is achieved by crystal strain, which is generated upon actuation ...
Barfuss, Arne +2 more
core +2 more sources

