Macrocyclic tetrapyrrole compounds, compositions and methods for increasing abiotic stress resistance of plants

摘要

Methods for increasing the resistance of plants to one or more abiotic stresses are provided. The method involves applying to plants a combination comprising a macrocyclic tetrapyrrole compound selected from the group consisting of porphyrins, reduced porphyrins and mixtures thereof; and oils selected from the group consisting of mineral oils, vegetable oils and mixtures thereof. include. Another method is provided to increase the plant's resistance to one or more abiotic stresses. The method comprises applying a macrocyclic tetrapyrrole compound selected from the group consisting of porphyrins, reduced porphyrins and mixtures thereof to at least one of plant seeds and seedlings. Corresponding compositions are also provided.