Plant growth regulators (PGR s) are molecules that influence the development Micro organisms & Hormones Plant growth regulators
Micro-organisms are present everywhere; in the air, in water Micro organisms & Hormones Micro-organisms in the growing medium
Hormones are organic molecules that can influence the physiology of plants an Micro organisms & Hormones Plant hormones
Many plants are ‘short-day’ plants, which means that the plant starts to bloo Micro organisms & Hormones Florigen, the flowering hormone