Harvesting of marketable timber, if present, constitutes the first stage and may involve individual trees or a stand. Logs may be cut, stripped and piled with tree harvesters; trees may be knocked down, lifted and moved with tree-dozers.
THIS IS MY medicine cabinet," says Karl Schibli, his ice-blue eyes widening with the excitement of someone about to let a neophyte in on what he already knows. The object of Schibli's focused attention is a red Coleman picnic cooler on a shelf in his barn near Waterford, Ont.Maclean's
Irrigation is warranted where the CLIMATE is essentially arid or semiarid and is characterized by low and unpredictable precipitation (see RAIN).
Substances used to control pests include insecticides (for control of insects), fungicides (for disease-causing fungi), herbicides (for weeds), rodenticides (for rodents), avicides (for birds), piscicides (for fish) and nematicides (for nematodes).
Plant disease can decrease the economic, aesthetic and biological value of all kinds of plants. Plant pathology (phytopathology) is the study of the nature, causes, prevention and socioeconomic aspects of plant diseases.
Dave Price takes a visitor for a driving tour of just part of Sunterra Enterprises, a multi-million-dollar farming, food processing and retail conglomerate which he oversees along with four younger brothers. The trip encompasses a huge swath of rolling crop and ranch land near Acme, Alta.Maclean's
Pass the potato chips. Olestra, a new synthetic food oil with zero calories, is promising to take the fat - and the guilt - out of greasy junk food. "This is something people really want," says Chris Hassall, a senior scientist with Cincinnati-based Procter & Gamble Co.Maclean's
Legislation designed to prevent the sale of unsafe or unwholesome food represents one of the oldest forms of governmental or societal intervention in the AGRICULTURE AND FOOD system.
Fertilizers are natural or synthetic materials that are used to supply essential nutrients for PLANT growth. Plants require 16 nutrients for growth. Carbon (C), hydrogen (H) and oxygen (O) are taken up from the atmosphere and as water.
In Canada more than 90% of farm businesses are family-owned operations; these operations involve about one million people.
Crop Insurance An all-risk crop-insurance program is available to Canadian farmers under the authority of the federal Crop Insurance Act (of 1959) and through concurrent and complementary legislation enacted by each province.
Currant, see BERRIES, WILD.
Cereal Crops are members of the grass family grown for their edible starchy seeds. The important cereal crops produced in Canada are wheat, barley, oats, rye and corn.
Pepper (Capsicum annuum) is a perennial plant, cultivated as an annual and belonging to the nightshade family.
Animal agriculture is the practice of breeding animals for the production of animal products and for recreational purposes.
Buckwheat (genus Fagopyrum), broad-leaved, erect annual belonging to the buckwheat family (Polygonaceae).
Buffaloberry, see BERRIES, WILD.
Canola is a type of rapeseed and is a Canadian invention; it is characterized by having improved nutritional qualities in both the oil and the meal.
Consumers normally consider that the term "food additive" refers to almost all substances, primarily chemical in nature, added to foods during production, manufacture, packaging or storage.
Oats (Avena sativa), member of the grass family (Gramineae), are grown for cereal grains.
Wheat is the common name for members of genus Triticum of the grass family (Gramineae) and for the cereal grains produced by these grasses.