Humic substances (HS) affect most plant metabolic processes. Regardless of their source,
HS help regulate enzymatic systems related to primary, secondary, and defense …

Humic substances (HSs) have considerable effects on soil fertility and crop productivity
owing to their unique physiochemical and biochemical properties, and play a vital role in …

Humic substances (HS) have been widely recognized as a plant growth promoter mainly by
changes on root architecture and growth dynamics, which result in increased root size …

Background and Aim: Humic substances (HSs) influence the chemical and physical
properties of the soil, and are also known to affect plant physiology and nutrient uptake. This …

Humic substances (HS), as component of soil organic matter, have been widely studied.
Their positive effects on plant physiology have been further demonstrated, but there are no …

Background The global population is increasing at a pace that food security has become a
major concern. The 20th-century Green Revolution saved billions of people from starvation …

Humic substances (HS) represent the organic material mainly widespread in nature. HS
have positive effects on plant physiology by improving soil structure and fertility and by …

Abstract Knowledge of the structure-property-function relationship of humic substances
(HSs) is key for understanding their role in soil. Despite progress, studies on this topic are …

Humic substances (HS) are dominant components of soil organic matter and are recognized
as natural, effective growth promoters to be used in sustainable agriculture. In recent years …

The complexity of humic substances (HS) and their remarkable properties in agricultural
applications has attracted and continue to attain the attention of many investigators, bringing …