Results 11 to 20 of about 7,723,907 (283)
ASSESSMENT OF SOIL POTASSIUM RESERVES AVAILABLE TO PLANT ROOTS
Summary Successive extraction with Ca‐saturated sulphonated resin is used to remove potassium from soils. The kinetics of K‐release are analysed mathematícally to define three simultaneous rate processes by the amounts and rate‐functions associated with them.
Talibudeen, O. +3 more
openaire +2 more sources
Not AvailableA survey was conducted for assessment of soil fertility status, leaf nutrient concentration and finding yield-limiting nutrients of oil palm (Elaeis guineensis Jacq.) plantations in Mizoram state situated in the northeastern part of India ...
Not Available
core +8 more sources
Not AvailableWater retention characteristics of three soil series of IGNP command were studied for analysing water availability to support crop growth.
Not Available
core +6 more sources
Effect of Biomass Improvement Method on Reclaimed Soil of Mining Wasteland
Aiming at the problem of soil improvement for mining wasteland reclamation, this article takes the coal mining subsidence reclamation area of a coal mine in the east of China as the research object.
Yanfei Xu +4 more
doaj +1 more source
Abstract Background An increase in population has led to a higher demand for food. Meeting up this demand has necessitated the use of chemical fertilizers. However, utilization of these fertilizers has a considerable deleterious effect on the soil, plant, human, environmental sustainability, and only increase the cost ...
Faridat Temilomo Olaniyan +6 more
openaire +2 more sources
Influence of slope aspect on soil potassium characteristics of cut slopes
In order to explore the spatial distribution law of soil potassium and its components in excavated slopes, a combination of field sampling and laboratory analysis was used.
WANG Xue +3 more
doaj
Considering Soil Potassium Pools with Dissimilar Plant Availability [PDF]
AbstractSoil potassium (K) has traditionally been portrayed as residing in four functional pools: solution K, exchangeable K, interlayer (sometimes referred to as “fixed” or “nonexchangeable”) K, and structural K in primary minerals. However, this four-pool model and associated terminology have created confusion in understanding the dynamics of K ...
Bell, Michael +6 more
openaire +5 more sources
【Objective】The study was carried out to explore the dynamic changes of leaf nutrients and soil nutrients of Carya cathayensis in different seasons of the year, and provide basis for fertilization, management and transformation of low yield forest of C ...
Cancan HUO +4 more
doaj +1 more source
Not AvailableAn in-depth knowledge on impact of integrated nutrient management (INM) practice on yield sustainability and soil quality is important to scale INM practice across regions.
Not Available
core +1 more source
Effects of super absorbent polymers and cement content on artificial soil potassium in cut slope
Understanding the effect of super absorbent polymers (SAP) and cement on artificial soil potassium is helpful to improve the availability of soil potassium, which is beneficial to vegetation restoration of the slope.
ZHANG Yi-Fan +3 more
doaj

