MySheen

Treatment method of grape inflorescence

Published: 2024-11-22 Author: mysheen
Last Updated: 2024/11/22, The main flowering diseases of grape such as Xiahei and Red Earth are Botrytis cinerea and ear axis brown blight, both of which belong to fungal diseases. Botrytis cinerea, also known as ear rot, has occurred more seriously in recent years. More than 70% of flowers can be destroyed in orchards with severe disease, mainly in the pre-anthesis and florescence damage to Corolla, petiolule, spike pedicel and pollination.

Treatment method of grape inflorescence: sparse inflorescence. In the case of excessive plant load and too many inflorescences, plant nutrients are dispersed and inflorescences are poorly developed, which will affect the size of ears and grains in the future and reduce commodity quality. Therefore, hypoplastic inflorescences and inflorescences with over-dense distribution and inappropriate location should be thinned out, so that nutrients are concentrated to supply the remaining inflorescences. When deciding whether to stay or not, it should be determined according to the plant load and the growth of fruiting branches. Strong fruiting branches can leave more than two inflorescences, and weak fruiting branches can leave only one inflorescence.

 
0