Sweet corn is a grass family cereal plant that produces an edible grain. Sweet corn is related to grain corn. Its composition is unique since it contains one or more genes that inhibit the conversion of carbohydrates to starch. It is harvested when its water content reaches approximately 70%. It is a good source of carbohydrates, fiber, and vitamins, particularly group B vitamins. Sweet corn combines unique varieties in which glucose does not rapidly convert to starch. There are recessive genes that control this peculiarity; for the livestock, the sweet corn crop must be separated from the maize crop to avoid unintended crosses.
Common Name |
sweetcorn, sugar corn, and pole corn |
Sunlight |
Full Sun |
Water |
Regularly watered |
Temperature |
60-85°F |
Soil |
75% moisture content. With very sandy soil |
Fertilizer |
Required |
Germination |
7-10 days |
Harvest Season |
60 to 100 days |
No. of seeds |
10 |
Remove any weeds that emerge inside your sweetcorn by hand and continue weeding as long as you can reach between the plants. Sweetcorn is a durable plant that does not need support. It will benefit from watering in arid weather, particularly in late summer as the silks appear and the cobs form.
Hoe or till the soil immediately under the surface. Remove weeds from just under the soil's surface with a hoe. Deep hoeing will sever the corn roots that are near the soil's surface.
Apply fertilizer when the plants reach around 2 feet in height. Distribute the fertilizer equally between the rows and lightly incorporate it into the soil. After fertilizing, moisturize.
Their primary care requirements are sufficient sunlight and a constant supply of water. By providing those, you would have met the majority of their needs. Feed them every couple of weeks and keep them weed-free, and you'll be on the verge of creating ideal conditions for a high-quality sweetcorn harvest.
Corn needs approximately 1 inch of water per week, more so when the stalks begin to tassel. Water deprivation during pollination results in-ears with a large number of missing kernels, so do not neglect to water your corn patch. Utilize a soaker hose or drip irrigation to apply water directly to the soil surface.
Sweet corn plants do not need pruning in the same way that other plants do; however, you can trim them if they appear to be growing too large for the space allotted to them.
During the growing season, sweet corn needs at least one inch of water per week. When the plants exceed about 12 inches in height, another evenly distributed fertilizer aids in crop production; weeds must be eradicated by shallow cultivation. The adventitious roots that anchor the stalk are located on top of and just below the soil surface.
During the growing season, aphids can attack corn stalks and can be removed by hosing with water. Corn earworms are another pest that feeds on sweet corn through the silk that grows from the ears. The worms make their way down the silk fibers to the corn kernels. Although the worms are an annoyance, they do not cause significant harm. A black fungus called corn smut, caused by Ustilago maytis, may grow. There are smut-resistant varieties available.
Sweetcorn's lower leaves sometimes turn yellow and then die. If the majority of the leaves appear to be green and stable, there is no problem. If the tops of the leaves begin to yellow, this is most likely due to a nitrogen deficiency. A dose of nitrogen-rich fertilizer, such as Phospho Bacteria Biofertilizer or Azospirillum Nitrogen Fixing Bio Fertilizer, should resolve the problem.
Aphids are tiny, soft-bodied insects found on the undersides of leaves. They are green or gray. Aphids excrete a sticky substance called honeydew; on honeydew, black sooty mold may develop. Aphids should be sprayed away with a burst of water; bio pest control should be used.
Corn flea beetles can pierce leaves with small holes and spread Stewart's wilt, a bacterial disease that clogs the vascular system of infected plants, causing them to wilt, become stunted, and eventually die. Beetles should be picked off; plant the garden to disrupt the insect life cycle. Biting pests should be sprayed with bio pest control.
Corn leaves and foliage are consumed by armyworms, corn earworms, various insects, and grasshoppers. Pick insects by hand and dispose of them or place them in soapy water. The loss of a small amount of leaf tissue does not affect yield. Stop armyworms by planting early corn varieties. Biopesticides may be used to combat sucking pests.
No. of Sweet Corn Seeds -10