What is crop failure?
What is crop failure?
crop failure in British English (krɒp ˈfeɪljə ) a failure of crops to yield sufficient food, etc, to maintain a community or to provide a surplus to sell.
How can crop failure be prevented?
Manual harvesting with machine threshing, combination of manual and machine power. Machine harvesting with machine threshing and possible use of manual power. Combine harvesting in which all harvesting operations are done with combine, no need for manual power.
Why don t farmers save seeds?
One of the reasons that farmers choose not to save seeds from year to year is because they need special equipment to clean the seeds to get them ready to plant, and extra storage space to store the seeds from harvest until it is time to plant again. Not all farmers have this equipment or the storage space.
What are the problems of poor quality seeds?
The following are symptoms of poor quality seeds: low germination, mixed varieties, low plant vigor, diseased plants, or the introduction of weeds. seed source may be discolored. seeds may be of different sizes and varieties.
What causes crop failure?
Adverse climatic conditions will most probably top the list of the causes of crop failure. Adverse weather conditions include conditions that are too harsh for crops to survive, including extremely cold or extremely hot temperatures.
What were the causes of crop failure?
Heavy precipitation and field flooding in agricultural systems delays spring planting, increases soil compaction, and causes crop losses through anoxia and root diseases; variation in precipitation is responsible for the majority of the crop losses (Mendelsohn, 2007) .
How can we control postharvest losses?
Here, Deltsidis offers six pointers in the postharvest process that if you employ, can help you avoid suffer major losses.
- Assess Maturity.
- Check Your Water Quality.
- Check Your Water Temperature.
- Avoid Injury.
- Keep Your Produce Cool.
- Proper Storage.
What are the major causes of postharvest losses?
Mainly, during retailing, rotting, mechanical damage, poor handling, improper management of temperature and relative humidity, and hygiene problems during handling are among the major causes of postharvest losses.
Can farmers reuse seeds?
Farmers who buy patented seeds are also obliged to agree to a set of conditions: that they will not reuse seed from their harvest for the following season; that they will not experiment with the seeds; that they will not sell or give them to anyone else.
How does it affect the quality of the seed development?
Seed quality depends upon the physical conditions that the mother plant is exposed to during growth stages, as well as harvesting, processing, storage and planting. Temperature, nutrients and other environmental factors also affect seed development and influence seed quality.
What is the effect of planting quality seeds?
Sowing good quality seeds leads to lower seed rate, better emergence (>70%), more uniformity, less replanting, and vigorous early growth which helps to increase resistance to insects and diseases, and decrease weeds.