Category: P

ploughman: A man who ploughs. Helpful content: Skilled ploughmen are essential for successful soil preparation. Their expertise in operating ploughs and managing fields can significantly impact crop establishment and yield.

physiological age: The stage of development of an animal or plant, as compared to its actual chronological age. Monitoring physiological age helps in making informed decisions about breeding, feeding, and management practices.

PVRO: Abbreviation for Plant Variety Rights Office. Helpful content: The Plant Variety Rights Office helps protect the intellectual property of plant breeders, encouraging innovation and the development of new plant varieties. Farmers benefit from access to improved seeds that enhance productivity and sustainability.

phosphorylation: The addition of a phosphate to a molecule. Understanding biochemical processes like phosphorylation aids in improving animal and plant health through better nutrition and disease management.

phytotoxin: A substance that is toxic to plants. Managing phytotoxins helps in protecting crops and ensuring healthy growth.

particle: A very small piece of a substance. Soil particles. Particles of volcanic ash were carried into the upper atmosphere. Understanding soil particle size and distribution aids in soil management and crop production.

parent material rock: The unweathered base rock which breaks down to form a constituent part of the surface soil. Knowing the parent material helps in soil fertility and management practices.

pest: An organism which attacks a plant or animal, causing damage and reducing the value of the crop or animal. Managing pests effectively prevents economic losses and ensures healthy crop and livestock production.

parthenocarpy: The production of seedless fruits without fertilization having taken place. Producing seedless fruits can meet market demands and reduce the need for pollination management.

polyethylene: Same as polythene. Helpful content: Polyethylene is widely used in agriculture for applications such as mulching, greenhouse covers, and irrigation tubing. Its durability and flexibility make it a valuable material for enhancing crop protection and water management.