Humusne tvari i primjena huminske kiseline u poljoprivredi | Humic substances and humic acid application in agriculture

Croatian. Razvojem tehnologije proizvodnje organskih gnojiva na tržištu se pojavljuju novi proizvodi na bazi huminskih kiselina. Huminske kiseline jedna su od humusnih tvari uz fulvo kiseline i humin, te predstavljaju aktivan dio humusa i zato su najvažnija grupa humusnih tvari. Prilikom primjene u poljoprivrednoj proizvodnji, huminske kiseline pokazale su dobar učinak. Korištenjem istih doprinosi se povećanju plodnosti tla, popravku vodozračnih odnosa u tlu, popravak kemijskih svojstava tla, neposredno mogu utjecati na plodnost biljke, rast korijena i ublažavanje stresnih situacija kod biljaka. Također, svoju primjenu su pronašle i u stočarskoj proizvodnji pri čemu poboljšavaju neke parametre zdravlja kod životinja. Stoga se preporuča primjena huminskih kiselina u poljoprivrednoj proizvodnji.

English. New products based on humic acids appear on the market with development of production technology of organic fertilizers. Humic acids are one of the humic substances along the fulvic acid and humin, and represent the active part of the humus and therefore the most important group of humic substances. Humic acids showed a good effect during application in agricultural production. Its use contributes to soil fertility increase, correcting the physical and chemical properties relations in soil; repair of chemical properties of soil; directly can affect the fertility of the plants, root growth and relieve stress situations for plants. Also, its application could be in livestock production where can improve some parameters of health of animals. Therefore the application humic acid in agriculture is recommended.