Advantages :-
1. Higher yield:-
No-till can increase yield because of higher water infiltration and storage capacity, and less erosion. Acc. To KFMA programs the yield per acre of corn soybean, wheat, and grain sorghum for no till farms has a higher yield than the average yield from other tillage practice for the same region and crop .
2. Less labour required:-
Some studies have found that no till farming can be more profitable in some case. It may reduce labour, fuel, irrigation, and machinery costs. The farmer can save higher amount of money from these reduces.
3. Clean environment:-
No-till improve the climate change in the atmosphere. No till improve the environment condition due to less gases released due to crop residue burning or ploughing.
According to 2003 study agriculture has released an estimated 78 billion metric tons of carbon in the last few centuries. Due to release of carbon dioxide and other gases cause global warming. No till farming also reduce the climate stress in the atmosphere.
4.
Zero-till Improve soil and reduce soil erosion. No ploughing also help in less airborne dust. It maintain the soil moisture and improving the water retention intensity.
5. Improve soil moisture :-
Improve water retention i. e crop residue helps from natural precipitation and irrigation to infiltration the soil.
Reduce evaporation, conservation water. Evaporation from tilling reduces the amount of water by around 1/3 to 3/4 inches.
6. Less released Greenhouse gases:-
Acc. To 2003 study agriculture has released an estimated 78 billion metric tons of carbon in the last few centuries. The agriculture practice may release 5% of the gases to the atmosphere that help in a climate change and cause global warming.
No till farming reduces nitrogen oxide emission by 40-70% depending on rotation.
DISADVANTAGES :-
1. Initial cost of no - till is high:-
The initial investment for no -till machinery is very high. The machinery of the no tillage is very costly. Some farmer can't afford the machines for tillage. The farmer must maintain field for zero till.
2. Risk of plant disease :-
There is risk of carrying over plant diseases when crop residue is not incorporated into the soil after harvest. This can act as a host of disease and can infect the following crop.
3.
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