Tomatoes require a relatively large amount of potassium (K) for adequate growth. Recently, scientists have detected declining K concentrations for soils in the Xinjiang region, and this is thought to ...
Soil acidity is a major constraint that limits maize productivity in the southern agricultural region of Chiapas, Mexico. The region’s dominant sandy soils are derived from granite in a lowland tropic ...
Grain legumes are an important source of dietary protein and income for farmers in many parts of sub-Saharan Africa. Soybean production provides smallholder farmers in Kenya and Uganda with an alterna ...
Small holder coffee farmers who have migrated to the steep slopes of the northeastern Amazon in Peru commonly faced a repeating poverty cycle. Their perennially low yields and incomes prevent adequate ...
One of the strategic goals of the International Plant Nutrition Institute (IPNI) is to facilitate research on the sustainable use of plant nutrients needed for agriculture to meet future global demand ...
The mandate of IPNI is not research, it is to develop and promote scientific information for responsible management of plant nutrition. Research is a strategy IPNI employs if the knowledge needed to a ...
This series of bulletins provides condensed one page summaries of issues impacted by nutrient stewardship. Stewardship Specifics are written by IPNI staff and are intended to provide balanced reviews ...
Looking for brief information about the production, agricultural use, management practices, and chemical properties of common fertilizer materials? Nutrient Source Specifics are one-page fact sheets h ...