公开(公告)号：US20210352889A1

公开(公告)日：2021-11-18

申请号：US17051666

申请日：2019-04-29

Applicant: SUNCOR ENERGY INC.

Inventor： Michael Fefer ,  Jun Liu ,  Ken Ng ,  Yuichi Terazono ,  Inna Teshler ,  Wenzi Ckurshumova ,  Brady Nash

IPC: A01N3/00

Abstract: A method for increasing resistance of a plant to one or more abiotic stress is provided. The method includes applying to the plant a combination including: a macrocyclic tetrapyrrole compound selected from the group consisting of a porphyrin, a reduced porphyrin and a mixture thereof; and an oil selected from the group consisting of a mineral oil, a vegetable oil and a mixture thereof. Another method for increasing resistance of a plant to one or more abiotic stress is provided. The method includes applying a macrocyclic tetrapyrrole compound selected from the group consisting of a porphyrin, a reduced porphyrin and a mixture thereof, to at least one of a seed and a seedling of the plant. Corresponding compositions are also provided.