Weedicides are chemicals that are sprayed over the fields to get rid of weeds. Weeds are those plants that grow in between the crops. Weedicides are chemicals that are sprayed over fields to get rid of weeds.
Similarly, What is a Weedicide?
Weedicide are known as the weed killers or pesticides that are used to kill unwanted plants. They are created to kill specific target plants while leaving the rest crop unharmed by its effect. They are widely used in the agricultural practices for better productivity.
Additionally, What is Weedicides in simple words? a substance used to kill weeds.
What is sowing class 8 short answer?
Hint: Sowing is the process by which seeds are buried inside the soil. After sowing, the seeds germinate inside the soil and then grow up to become a complete plant. … It is the process through which the entire organism grows from a seed or a spore.
What are Weedicides short answer?
Weedicides are the chemicals which are sprayed over field to get rid of weeds. They will not show any effect on crop plants. Two popularly used weedicides are 2,4-D Ethyl ester, Neem extract, Glyphosate etc.
Why are Weedicides used?
“Weedicides”, or herbicides are traditionally used commercially by farmers to maximize their crop production by eliminating or reducing weed populations amongst their crops. … Herbicidal use didn’t disturb the ground and produced a higher mortality rate among the weeds.
What is herbicides and weedicides?
Herbicides are used to control the growth of small plants. Weedicides are used to control the growth of weeds in specific. … The main difference is that herbicide is a substance used to kill plants while weedicide is a weedkiller.
What is the another name for Weedicides?
Herbicides, also commonly known as weedkillers, are pesticides used to kill unwanted plants.
What is sowing in short?
Sowing : Seeds are sown after preparation of the soil. Seeds can be sown manually or by seed drills by the process called broadcasting. Seeds should be sown at the correct depth and at correct distance.
What is sowing in answer?
Sowing is the process of planting seeds. In sowing, generally little soil is placed over the seeds. Sowing can be Hand sowing or (planting) in which handfuls of seed are cast over prepared ground. However mostly seed are sown using seed drill. It offers greater precision; seed is sown evenly and at the desired rate.
What is sowing simple?
Sowing is the process of planting. An area or object that has had seeds planted in it will be described as a sowed area.
How do Weedicides work?
Weedicides: They are the special chemicals which are sprayed over fields to get rid of weeds but they will not show any effect on crop plants. The most popularly used weedicides are 2, 4-D Ethyl ester, Neem extract, Glyphosate etc. By spraying weedicides, only weeds are killed but not our crop plants.
Which is a commonly used Weedicide?
Ethyl ester, Neem extract, Glyphosate etc are two commonly used weedicides.
What are herbicides?
Herbicides (also known as weedkillers), are substances used to control unwanted plants. More widely used herbicides include 2,4-D (2,4-dichlorophenoxyacetic acid), 2,4,5-T( 2,4,5-trichlorophenoxyacetic acid), atrazine, glyphosate, and paraquat.
What are called herbicides?
The chemicals used for killing the weeds or inhibiting growth of weeds are called herbicides (Weedicides). …
What is the difference between herbicides and pesticides?
Pesticides are chemicals that may be used to kill fungus, bacteria, insects, plant diseases, snails, slugs, or weeds among others. … Herbicides are used to kill undesirable plants or “weeds”. Some herbicides will kill all the plants they touch, while others are designed to target one species.
What is a synonym for insecticide?
synonyms for insecticide
- defoliant.
- fungicide.
- pesticide.
- DDT.
- paraquat.
- weedkiller.
What is insecticide?
They include such chemicals as hydrogen cyanide, naphthalene, nicotine, and methyl bromide and are used mainly for killing insect pests of stored products or for fumigating nursery stock.
What is the opposite of a herbicide?
Antonyms & Near Antonyms for herbicide. dressing, fertilizer, plant food.
What is sowing paragraph?
Sowing is another important step in crop production. It is the process of placing the seed in or on the soil for future growth. The seeds that are selected for growing should be of good quality. This will improve the net yield of the crop.
What is sowing and harvesting?
Sowing is defined as when seeds are sowed . Harvesting is defined when the seeds are grown in plants and they are to be cuted.
What is sow in farming?
1 : to plant or scatter (as seed) for growing We sow corn every spring. 2 : to cover with or as if with scattered seed for growing The farmer sowed a field with oats.
Is used in sowing?
A seed drill is an implement used in sowing.
Are sowing seeds?
Sowing seeds simply means scattering them where they have a chance to germinate. This could be outdoors on bare ground or indoors in seed-starting trays. Many gardeners prefer the latter because they have more control over germination and, frankly, because they can give their green thumb a workout any time of the year.