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- [22] INCREASE OF THE CONTENT OF HUMIC ACIDS IN A LOW RANK COAL BY OXIDATION WITH AIR AND WITH HYDROGEN PEROXIDE OR NITRIC ACID QUIMICA NOVA, 2013, 36 (03): : 387 - 392
- [23] Humic Acids Increase the Phytoavailability of Cd and Pb to Wheat Plants Cultivated in Freshly Spiked, Contaminated Soil (7 pp) Journal of Soils and Sediments, 2006, 6 : 236 - 242
- [24] EFFECT OF HUMIC AND SALICYLIC ACIDS ON OIL YIELD AND FLAVONOID GLYCOSIDE OF SAFFLOWERS (CARTHAMUS TINCTORIUS L.) AS MEDICINAL PLANTS GROWN IN IRAQ INTERNATIONAL JOURNAL OF PHARMACEUTICAL SCIENCES AND RESEARCH, 2018, 9 (05): : 2100 - 2104
- [25] Contribution of Biological Nitrogen Fixation to the Biomass Productivity of Elephant Grass Grown in Low-Fertility Soil for Energy Purposes AGRONOMY-BASEL, 2025, 15 (03):
- [26] AM fungi and PGP pseudomonads increase flowering, fruit production, and vitamin content in strawberry grown at low nitrogen and phosphorus levels Mycorrhiza, 2015, 25 : 181 - 193
- [30] Implications of Humic, Fulvic and K-Humate Extracted from Each of Compost and Biogas Manures as well as Their Teas on Faba Bean Plants Grown on A Typic Torripsamment Soil and Emissions of Soil CO2 EGYPTIAN JOURNAL OF SOIL SCIENCE, 2018, 58 (03): : 275 - 289