March 9, 2025

Soil Surface Sealing

The process by which the soil surface becomes hard and compacted, reducing water infiltration and seedling emergence. Soil surface sealing can be caused by heavy rainfall, irrigation, and soil management practices. For example, using cover crops and organic matter to reduce soil surface sealing and improve soil health for crop production.

H

Herd Health

herd health: The welfare of a herd of cattle taken as a whole, particularly regarding the spread of infectious diseases. Ensuring herd health through proper veterinary care and management practices maximizes productivity and prevents disease outbreaks.

P

Pan

pan: 1. A wide shallow pot for growing seeds 2. A hard cemented layer of soil, impervious to drainage, lying below the surface. It is formed by the deposition of iron compounds or by ploughing at the same depth every year. Pan may be broken up by using a subsoiler. Proper seed germination and soil management improve plant growth and crop yields.

N

Nitrify

nitrify: verb to convert nitrogen or nitrogen compounds into nitrates. Nitrification is essential for making nitrogen available to plants. Farmers can benefit from understanding the factors that influence nitrification, such as soil pH, temperature, and moisture. Implementing practices that support nitrification, like maintaining balanced soil conditions and avoiding compaction, ensures optimal nitrogen availability for crops. This leads to improved plant health, higher yields, and sustainable farming practices.

D

Deforestation

deforestation: The cutting down of forest trees for commercial purposes or to make arable or pasture land. Deforestation should be managed carefully to balance agricultural needs with environmental conservation. Farmers can implement practices like selective logging, reforestation, and sustainable land use planning to reduce the negative impacts of deforestation. Understanding the ecological and economic consequences of deforestation will help in making informed land management decisions.

N

Nectar

nectar: a sweet sugary liquid produced by flowers, which attracts birds or insects which pollinate the flowers. Nectar is crucial for attracting pollinators like bees, which play a vital role in the pollination of many crops. Farmers can benefit from encouraging the presence of nectar-producing plants on their farms to support pollinator populations. This enhances pollination efficiency, leading to higher fruit and seed set, improved crop yields, and better quality produce. Supporting pollinators also promotes biodiversity and ecological health, contributing to sustainable farming practices.

E

Extract

extract: 1. To take something out of somewhere. Vanilla essence is extracted from an orchid. 2. To produce a substance from another. Coconut oil is extracted from copra. Understanding extraction processes helps farmers produce value-added products and increase income.

N

Nettle

nettle: a plant, especially one of the genus Urtica, which possesses stinging hairs. Nettle, despite being a nuisance weed, has potential benefits for farmers. It can be used as a nutritious feed for livestock, a source of natural fibers, and a habitat for beneficial insects. Farmers can benefit from managing nettle growth to harness its positive attributes while minimizing its impact on crops. Understanding the ecological role of nettles can help integrate them into a sustainable farming system, promoting biodiversity and resource efficiency.

W

Weevil

weevil: A kind of beetle which feeds on grain, nuts, fruit, and leaves. The larvae of grain beetles feed on the stored grain where they also pupate. Managing weevil infestations can prevent crop losses and protect stored produce.

R

Redwater

redwater: A parasitic disease of cattle transmitted by the common tick. The affected animal becomes very dull, feverish, salivates freely, and often staggers and falls. The acute form of the disease is often fatal. Managing redwater is crucial for maintaining cattle health and farm productivity.

L

Larva

Larva: Larva is the form of an insect or other animal in the stage of development after the egg has hatched but before the animal becomes adult. (NOTE: The plural is larvae.) Understanding larval stages helps farmers manage pest populations effectively.

E

Earth Up

earth up: To move soil to make a ridge, in which a crop such as potatoes or celery can grow. Plants are earthed up to protect the tender stems from frost or to make them white. Potatoes are earthed up to prevent the tubers from turning green and tasting bitter. This practice helps farmers protect crops from environmental stressors and improve quality.

O

Osmosis

osmosis: The movement of molecules of a solvent from a solution of one concentration to a solution of a higher concentration through a semi-permeable membrane until the two solutions balance in concentration. Understanding osmosis is important for efficient irrigation and nutrient uptake in plants. Farmers can benefit from optimizing irrigation practices and managing soil salinity to enhance crop growth and yields.

K

Knee Cap

knee cap: Knee cap – a felt protector for the knees of horses, used especially when transporting them as a protection against damage caused when slipping. Also used on young horses when jumping. Helps farmers protect horses during transport and training.

P

Perennial Irrigation

perennial irrigation: A system that allows the land to be irrigated at any time. This may be by primitive means such as shadufs, or by distributing water from barrages by canal and ditches. Implementing perennial irrigation systems ensures consistent water supply, improving crop yields and reducing water stress.