Эффективность калийных удобрений при интенсивных технологиях возделывания сельскохозяйственных культур в ЦФОИванова С.Е., Романенков В.А., Никитина Л.В.
Location: Krasnodar Krai, Southern Federal District. Objectives: 1) Optimize the rates of S-containing fertilizers (NPKS and NPS). 2) Optimize the N sources for top-dressing in winter barley and winte ...
Результаты научного проекта по совершенствованию рекомендаций по внесению калийных удобрений в России в 2014С.Е. Иванова, В.А. Романенков, Л.В. Никитина
Crop response to S-containing fertilizers and various N sources is studied under winter barley – sugar beet – winter wheat – maize rotation.
First results of research project on the improvement of K fertilizer recommendations in intensive cropping systems in RussiaS.E. Ivanova, V.A. Romanenkov, L.V. Nikitina
This 3-year project has a special focus on optimization of fertilizer K rates for crops with high response to K, such as sugar beet, grain maize, rape, and soybean.
Первые результаты научного проектапо совершенствованию рекомендаций по внесению калийных удобрений в РоссииС.Е. Иванова, В.А. Романенков, Л.В. Никитина
В.В. Никитин, Агрохимия, №2, 2013
During the last 15 years in Russia, both nutrient use (rates) and ratios have changed with a larger decline in the share of P and K fertilizers relative to N fertilizer. The adjustment of nutrient rat ...
During the last 15 years in Russia, both nutrient rates and ratios were changed with a decline in the relative share of phosphate and potash fertilizers relative to N fertilizer. The adjustment of nut ...
The project aims to provide an accurate assessment of K status of arable soils, determine the demand for K fertilizers, establish the efficiency of K fertilizers in the soils of the main soil-climatic ...
Improvement of Recommendations for Potash Fertilizer Use and Adjustment of Currently Used Soil Potassium Test Interpretation Classes in Intensive Cropping SystemsThe project has the following goals: a) determine optimal potash fertilizer rates for major crops in crop rotation that have a high demand for potassium, b) evaluate the validity of currently used soi ...
Evaluation of the Potassium Status of Arable Soils in Ukraine on the Basis of Modern Soil Diagnostic Techniques and Development of Recommendations for the Rational and Efficient Application of Potassium Fertilizers.The project has the following objectives a) provide an accurate assessment of K status of arable soils, b) determine the demand for K fertilizers, c) establish the efficiency of K fertilizers in the s ...
Root response to fertilizer source and placement were documented with rhizotron scanners
Results of 2007 Crop Nutrient Deficiency Photo Contest On this page, we highlight winners for each of the four categories. The entries were judged on the overall quality of the image as well as the su ...
A multi-stakeholder committee initiative, funded through a conservation grant, to develop a list of management practices applicable in North Dakota.
A research project to gather soil and topographic information about areas where sugar beets yield poorly. the information may help determine what can be done to ameliorate these poor yielding areas.
Assess the response and need of sodium and chloride for sugar beet production in North Dakota.
Determine the influence of historic phosphorus application on soil quality and nutrient supplying power in a low input irrigated crop rotation.