Results 11 to 20 of about 1,935,089 (298)

The Features of Potassium Dynamics in ‘Soil–Plant’ System of Sour Cherry Orchard

open access: yesPlants, 2023
This research aimed to study interannual and seasonal dynamics of different potassium compounds in orchard soil and the potassium status of sour cherry trees affected by the application of nitrogen and potash fertilizers. Afield experiment was started in
Tatyana Roeva   +4 more
doaj   +2 more sources

Effect of Potassium and Zinc on Soil Properties and Fraction of Potassium and Zinc in Soil

open access: yesInternational Journal of Plant & Soil Science
A field experiment was carried out on Agronomy Farm, B. A. College of Agriculture, Anand Agricultural University, Anand during rabi season of the year 2020-21. The experiment comprising nine treatment combinations consisted of three levels of potassium (0, 20 and 40 kg/ha) and three levels of zinc (0, 2.5 and 5.0 kg/ha). These treatments were evaluated
Ankit H. Chauhan   +3 more
openaire   +2 more sources

POTASSIUM RESERVES IN A ‘HARWELL’ SERIES SOIL

open access: yesJournal of Soil Science, 1972
Summary A sample of Harwell soil containing 36 percent fine clay (< 0.3 μm ) and 14 per cent coarse clay plus fine silt (0.3–5μm) was separated into fractions, and the K‐supplying power of soil and fractions measured by cropping with ryegrass, exchange with Ca resin and ...
Talibudeen, O., Weir, A. H.
openaire   +2 more sources

Effects of Potassium Fertilizer on Sugarcane Yields and Plant and Soil Potassium Levels in Louisiana

open access: yesAgronomy
The influence of potassium fertilizer on sugarcane (interspecific hybrids of Saccharum Spp.) yields and leaf and soil potassium levels was evaluated at six locations in Louisiana.
Richard M. Johnson   +2 more
doaj   +2 more sources

The Impact of Potassium Sources and Bio Fertilizer on Corn Plant and Potassium Availability in Calcareous Soil

open access: yes, 2021
Two field experiments were conducted in a calcareous soil during summer seasons of 2019 and 2020 at the experimental in a private farm Mallawi, El- Minia Governorate, Egypt to evaluate application of K fertilization at different rates of K2SO4 and non ...
Rashwan, Basma R. A.   +1 more
core   +1 more source

Potassium availability in soil, potassium uptake and effects on the pH of musts and wines

open access: yesLaimburg Journal, 2019
The pH values of South Tyrolean musts and wines are high in most years. The high pH values are not only related to the low content of organic acids of the grapes at maturity, they are also the result of high potassium levels in the must.
Barbara Raifer   +4 more
doaj   +1 more source

Disponibilidade de cátions no solo alterada pelo sistema de manejo Soil cation availability as affected by the tillage system

open access: yesRevista Brasileira de Ciência do Solo, 2009
O sistema de manejo normalmente afeta a disponibilidade de nutrientes no solo, em decorrência das práticas de cultivo, da rotação de culturas e dos resíduos remanescentes na área cultivada.
Paulo Sergio Pavinato   +2 more
doaj   +1 more source

STABILIZATION OF EXPANSIVE SOIL USING POTASSIUM CHLORIDE [PDF]

open access: yesCivil Engineering Journal, 2018
Expansive soils cover more than twenty-two percent of geographical area of India. These soils shrink and swell, respectively, with the decrease and the increase in water content of soil.
Rajesh Prasad Shukla   +2 more
doaj   +1 more source

Effect of Salicylic, Humic and Fulvic Acids Application on The Growth, Productivity and Elements Contents of Two Wheat Varieties Grown Under Salt Stress [PDF]

open access: yesJournal of Soil Sciences and Agricultural Engineering, 2021
A field experiment was carried out at the farm of El-Nubaria Agricultural Research Station, Behaira Governorate, Agric. Res. Center, and Ministry of Agriculture and land Reclamation, Egypt.
Eman Hamed, dalal sary
doaj   +1 more source

Potassium Application Alleviated Negative Effects of Soil Waterlogging Stress on Photosynthesis and Dry Biomass in Cotton

open access: yesAgronomy, 2023
Soil waterlogging is one of the most serious abiotic stresses on plant growth and crop productivity. In this study, two potassium application levels (0 and 150 kg K2O hm−2) with three types of soil waterlogging treatments (0 d, 3 d and 6 d) were ...
Li Huang   +5 more
doaj   +1 more source

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