P

particle size distribution: A way of measuring the composition of soil, which can be used in planning irrigation and crop arrangement. Knowing soil composition helps in selecting appropriate crops and irrigation practices.

piece rate: The amount of money paid to workers according to the amount of work done, rather than on an hourly or daily basis. Implementing piece rate systems can improve worker productivity and farm efficiency.

ploughshare: A heavy metal blade of a plough, which cuts the bottom of the furrow. Helpful content: Maintaining sharp and properly aligned ploughshares ensures efficient soil cutting and turning. This leads to better seedbed preparation and improved crop establishment.

PYO: Abbreviation for pick-your-own. Helpful content: Pick-your-own operations can provide additional revenue streams and attract customers to farms. Farmers can enhance customer engagement and profitability by offering pick-your-own experiences.

pharmaceutical: 1. An industrial chemical used to make medicines 2. Referring to the manufacture of medicines. Using pharmaceuticals in veterinary medicine ensures the health and well-being of livestock.

parasitise, parasitize: To live as a parasite on another organism. Sheep are parasitised by flukes. Understanding parasitic relationships aids in effective pest and disease management.

phosphorus: A vital nutrient for plant growth, often applied as a fertilizer. Proper management of phosphorus is essential for healthy crops and soil fertility.

protected cropping: Protected cultivation, the growing of crops under some form of protection, e.g., in greenhouses or under polythene sheeting. Helpful content: Protected cropping extends growing seasons and improves plant growth conditions. Farmers can increase yields and quality by using greenhouses, tunnels, or other protective structures.

PMWS: A disease causing wasting, paleness, and diarrhea in pigs between 6 and 14 weeks old, often fatal. Full form post-weaning multisystemic wasting syndrome. Helpful content: Understanding PMWS and implementing biosecurity measures can help pig farmers prevent outbreaks and reduce losses. Early intervention and proper management are key to controlling this disease.

pepsin: An enzyme in the stomach which breaks down the proteins in food. Understanding digestive enzymes like pepsin helps in improving animal nutrition and health.