phytotoxicity Any natural or synthetic chemical that is toxic to plants. The practice of sniping off the ends of stems in order to produce a bushier and more compact plant.
phytotoxicity. The ability of a material such as a pesticide or fertilizer to cause injury to plants. pinhead square. A square approximately 1/8 inch (3mm) or less in length.
phytotoxicity (n. phytotoxin, adj. phytotoxic)Being poisonous to plants. aerial photographA map-like picture taken of the ground from high in the air, showing roads, fields, and other man-made objects as well as natural features such as rivers.
A note about insecticidal soap: A study at (ifas.ufl.edu) has found that some plants are sensitive to insecticidal soap causing phytotoxicity.
However, our understanding of what makes oils useful as pesticides and what causes plant injury (phytotoxicity) has increased, and oil products that can be used safely on many plants, even when they've leafed out, are now available.
Although watering with fluoride-free water will help, it may not eliminate tip immediately: Plants can store elements in their cells, so even if you place your dracaena in water free of fluorides, the phytotoxicity might still occur due to fluorides ...
Sulfur has the potential to cause plant injury in dry 90 degree-plus weather. It's also incompatible with other pesticides. Don't use sulfur on plants within 20-30 days of applying spray oils. Sulfur reacts with the oil to create phytotoxicity.
Listed below are several commonly used remedies. Any insecticide may cause damage to the plant (phytotoxicity). Testing the product on a few leaves, then waiting a couple of days before proceeding is recommended.
copper sulfate) are the most effective bacterial sprays for protecting leaves and fruit. These materials can reduce the incidence of disease, but they will not eliminate established infections. Extensive use of copper may also cause phytotoxicity ...
See also: Plant, Toxicity, Flower, Growing, Water
 
|