| 摘要 |
<p>Said compositions are comprised of a synergetic mixture of vitamine K3 or at least one of its water soluble derivatives, preferably the menadione sodium bisulfite (MSB) and indol acetic acid (IAA) or at least one of the alcaline salts thereof, which are prepared as an aqueous solution wherein the concentrations of the compounds referred to IAA and MSB are as follows: IAA between 0.01 and 1000 ppm, MSB between 0.001 and 10000 ppm, preferably IAA between 0.1 and 500 ppm, MSB between 0.01 and 5000 ppm They are applied preferably by spraying the aerial part of the plant and they may be mixed with various additives such as organic and inorganic fertilizers, insecticides, bactericides, herbicides.</p> |
