Why are fertilizers and pesticides needed?
Fertilizers are used to supply crops with essential nutrients for growth and to help replenish the soil of key elements once a crop has extracted them during the growth process. Pesticides are chemicals which are used to control weeds and insects which pose a threat to crop production.
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Why are fertilizers and pesticides needed?
Fertilizers are used to supply crops with essential nutrients for growth and to help replenish the soil of key elements once a crop has extracted them during the growth process. Pesticides are chemicals which are used to control weeds and insects which pose a threat to crop production.
What is the difference between insecticide and pesticide?
Pesticides are chemicals that may be used to kill fungus, bacteria, insects, plant diseases, snails, slugs, or weeds among others. Insecticides are a type of pesticide that is used to specifically target and kill insects. Some insecticides include snail bait, ant killer, and wasp killer.
How can we solve pesticide problems?
Mix pesticides, clean equipment and rinse containers in an area where pesticides and rinse water cannot enter sewers or storm drains. Keep pesticides out of waters and areas near waters. Minimize potential harm to birds, beneficial insects, and fish by using pesticides only when necessary.
How does pesticides help to increase productivity?
Pesticides help farmers to produce more with less land. With the introduction of pesticides, farmers have been able to produce bigger crops on less land, Increasing crop productivity by between 20 and 50 percent.
How do you control insects?
Most specific insect control methods can be classified into the following major categories: cultural control, host resistance, physical control, mechanical control, biological control, and chemical control.
How long does insecticide last?
Storage Life. In general, insecticide manufacturers recommend disposing of their products after two years and usually won’t guarantee effectiveness for any longer than two years.
Where do you spray insecticide?
Apply to baseboards, corners, storage areas, closets, around water pipes, doors and windows, in attics and eaves, behind and under refrigerators, cabinets, sinks, furnaces, stoves, under shelves, drawers and similar areas.
What are the best methods to control insects and pests?
Control methods
- Biological pest control.
- Cultural control.
- Trap cropping.
- Pesticides.
- Hunting.
- Physical pest control.
- Poisoned bait.
- Fumigation.
What country uses most pesticides?
China
How can we reduce pesticides and fertilizers?
What can you do to minimize pesticide exposure?
- Buy organic and locally grown fruit and vegetables.
- Wash fruits and vegetables before eating.
- Know which fruits and vegetables have higher levels of pesticide residue.
- Grow your own produce.
- Use non-toxic methods for controlling insects in the home and garden.
How do pesticides increase crop yield?
Pesticides—including herbicides, insecticides, and fungicides—have contributed to substantial increases in crop yields over the past five decades. Properly applied, pesticides contribute to higher yields and improved product quality by controlling weeds, insects, nematodes, and plant pathogens.
How do pesticides increase food production?
Because the animals tend to eat lots of organisms from the level below in food chains, the concentration of pesticide in the bodies of organisms increases at higher levels of food chains. This build-up of toxic substances in living organisms is known as bioaccumulation.
How can I control pests at home?
Top 10 pest control tips and tricks
- Keep the kitchen clean. Pests thrive in dirty, damp atmosphere.
- Keep the bathroom clean.
- Do not allow water to stand.
- Don’t keep fruits and vegetables out for long.
- Dispose of garbage regularly.
- Maintain your garden.
- Keep items of external use outside.
- Fix nets on windows.
How can farmers reduce pesticides?
Agricultural practices like crop rotation and the use of resistant crop varieties can reduce the need for pesticides. Monitoring fields for actionable levels of activity rather than routine scheduled spraying is also advised.
How do you manage pesticides?
- Minimize Pesticide Use. Minimizing pesticide use is fundamental to pesticide resistance management.
- Avoid Tank Mixes. Avoid combinations (mixes) of two insecticides or miticides in a single application.
- Avoid Persistent Chemicals.
- Use Long-term Rotations.
How can we prevent pests?
Prevent the build-up of pests
- Crop Location.
- Variety Selection.
- Strategic Planting and Crop Rotation.
- Water Management.
- Optimizing Plant Nutrition.
- Harvesting and Storage.
- Preserving Biodiversity.
