Co-application of charcoal and wood ash to improve potassium availability in tropical mineral acid soils
Potassium (K) is a macronutrient required by plants for energy production, enzyme
activation, formation of cell wall, production of protein, and photosynthesis. However, K in …
activation, formation of cell wall, production of protein, and photosynthesis. However, K in …
Prospects and challenges in utilization of indigenous rocks and minerals as source of potassium in farming
Potassium (K) is one of the essential nutrients required by crops in large quantities;
however, its use in agriculture by farmers is less than required in developing countries. This …
however, its use in agriculture by farmers is less than required in developing countries. This …
Acid soils nitrogen leaching and buffering capacity mitigation using charcoal and sago bark ash
Soil acidity compromises agricultural output in tropical acid soils. Highly weathered tropical
acidic soils are characterized by low pH, organic matter, nutrient availability, but high …
acidic soils are characterized by low pH, organic matter, nutrient availability, but high …
Potassium recovery from farm wastes for crop growth
GO Adeoye, MKC Sridhar… - Communications in soil …, 2001 - Taylor & Francis
Potassium (K) is a scarce agricultural chemical, which is being depleted from Nigerian soils
at a fast rate. There are no known resources in Nigeria and farmers depend on imported …
at a fast rate. There are no known resources in Nigeria and farmers depend on imported …
Combined use of charcoal, sago bark ash, and urea mitigate soil acidity and aluminium toxicity
Highly weathered tropical acidic soils are characterized by low pH, low organic matter, and
aluminium and iron toxicity. These factors pose a challenge to achieving sustainable …
aluminium and iron toxicity. These factors pose a challenge to achieving sustainable …
Scope of natural sources of potassium in sustainable agriculture
Modern intensive agriculture leads to significant decline in soil K status due to crop removal
without compensating through K fertilizer. Most of the K ores suitable for commercial K …
without compensating through K fertilizer. Most of the K ores suitable for commercial K …
Forest‐derived liming by‐products: potential benefits to remediate soil acidity and increase soil fertility
B Gagnon, N Ziadi - Agronomy Journal, 2020 - Wiley Online Library
Soil acidification is an important cause of declining crop yields in many countries, including
Canada and the United States. Meanwhile, alkaline by‐products from forest resources are …
Canada and the United States. Meanwhile, alkaline by‐products from forest resources are …
Chemical effects of wood ash on plant growth in tropical acid soils
JCV Nkana, A Demeyer, MG Verloo - Bioresource Technology, 1998 - Elsevier
A greenhouse study was conducted to compare chemical effects of wood ash and CaCO3
on the growth of rye grass (Lolium perenne L.) in three tropical acid soils (Kandiudult) …
on the growth of rye grass (Lolium perenne L.) in three tropical acid soils (Kandiudult) …
Mineral sources of potassium for plant nutrition. A review
DAC Manning - Agronomy for sustainable development, 2010 - Springer
Recently published assessments of nutrient budgets on a national basis have shown that K
deficits for developing countries are so substantial that a doubling of world production of …
deficits for developing countries are so substantial that a doubling of world production of …
Sustainable management of potassium.
M Askegaard, J Eriksen… - Managing soil quality …, 2004 - cabidigitallibrary.org
Potassium (K) is one of the most abundant nutrient elements in soil and one that is required
in large amounts by plants. Of the huge amount of K in many soils only a fraction is available …
in large amounts by plants. Of the huge amount of K in many soils only a fraction is available …