Introduction

IAA growth hormone has duality to plant growth, and different parts of plants have different sensitivity to them. The general sensitivity is from high to low: root, bud and stem. The sensitivity of different plants to IAA is also different.

Application

IAA growth hormone was first used to promote the rooting of the anterior cuttings. It can also promote the rooting of fruit trees, flowers, rice and other crops.

It can promote the formation of the top bud end of the plant branches or buds and seedlings.

Adjust the flower period of chrysanthemum, rose, azalea and other flowers, delay or promote flowering.

It is used to cultivate single fruit, such as seedless strawberry and seedless tomato.

Usage Method

1. soak flowers. In flowering stage, the tomato was soaked with appropriate amount of indole-3-acetic acid solution, which induced the single fruit setting and fruit setting of tomato, formed seedless tomato fruit and improved the fruit setting rate.

2. soak the root. It can promote the rooting of fruit trees and flowers and induce the formation of adventitious roots.

3. spray. Spray the medicine solution at the right time, which can inhibit the emergence of flower bud and delay the flowering.

Note

Use the appropriate concentration on different crops.

IAA and hymexazol can promote the rooting of rice seedlings better.