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Paul DeBach has written: 'Biological control by natural enemies' -- subject(s): Agricultural pests, Biological control, Insect pests, Pest control, Pests, Weeds
Plow the soil to loosen it. Sow seeds. Control weeds. Fertilize. Irrigate. Control insect pests. Control diseases. Control vertebrate pests. Prune. Harvest produce.
Plow the soil to loosen it. Sow seeds. Control weeds. Fertilize. Irrigate. Control insect pests. Control diseases. Control vertebrate pests. Prune. Harvest produce.
the weed you smoke
Michael J. Samways has written: 'Biological control of pests and weeds' -- subject(s): Biological control, Pests, Weeds
Companion plants, crop rotation, herbicides, insecticides, natural enemies, plowing and tilling, resistant varieties, row covers, and soil drenches are ways that farmers control the growth of insect pests. Insect pests can shelter in weeds, whose presence can be eliminated by pre-emergent, target-specific herbicides that eliminate undesirable vegetation before they can take over resources and space and by soil drenches that eliminate ground-dwelling, surface-sheltering insect pests. Companion planting, crop rotation, natural enemies, resistant varieties, and row covers number among the more natural, non-synthetic, organic ways to control the growth and return of insect pests.
Reduces the percentage lost to insects or other pests such as weeds, rodents, bacteria, fungi, and birds.
In lowland areas, farmers typically cultivate rice in flooded fields known as paddies. These paddies are flooded with water to control weeds and pests, and to provide the necessary environment for rice growth. Farmers may also use irrigation systems to supply water to the rice fields if natural water sources are insufficient.
New farming techniques help farmers reduce waste. They also help farmers get the most crops out of their harvest each year.
Medieval farmers let a field fallow to allow the soil to replenish its nutrients naturally. By leaving the field uncultivated for a season, it helps prevent soil exhaustion and improves crop yields in the future. This practice also helps control weeds and pests.
Some farmers burn their crops to control pests, diseases, or weeds, or to prepare their fields for planting. If you think the burning was harming the environment, endangering human health, or violating regulations, then it might have been appropriate to intervene or report the activity to the relevant authorities.
Organic farming prohibits the use of synthetic chemicals to control pests, except in extreme cases. Instead, natural predators and intercropping are used to control pests and special machinery and fire control handle weeds. Organic farming methods use natural fertilizers, like compost and animal manure, that recycles the nitrogen already in the soil rather than adding more, which reduces both pollution and N2O emission.