-
How to fertilize corn with topdressing to achieve high yields? Master the key techniques
How to topdress corn for high yields? Please advise. Corn can use the following fertilization methods: 1. Application timing: 15 days before and after corn tasseling, no later than the corn silking stage, is the application period for corn grain-promoting fertilizer. If too late, it easily causes corn to stay green and mature late, affecting the sowing of the next crop. 2. Fertilizer types: ...
-
Detailed Explanation of Corn Plastic Mulch Cultivation Methods
How to cultivate corn with plastic mulch? Please advise. Corn plastic mulch cultivation has obvious effects of increasing temperature, preserving soil moisture and improving soil physical and chemical properties. It can generally increase the effective accumulated temperature during the entire growth period of corn by 200-300°C, advance maturity by 7-15 days, and increase yield by about 150 kg per mu. 1. Select hybrid...
-
What are the main causes of corn lodging?
Why does corn lodge? How can it be prevented and controlled? Corn lodging is divided into three types: stalk lodging, root lodging, and stalk breakage. Stalk lodging occurs when the stalk is long and thin, the plant is too tall, and strong winds and heavy rain cause mechanical tissue damage at the base of the stalk. Root lodging occurs when the root system is poorly developed and excessive rain, combined with wind, causes lodging with a relatively large angle of lean; stalk breakage is mainly...
-
What are the main pests and diseases of sweet corn? Learn it all in one article
What are the main pests and diseases of sweet corn? How to control them The main pests and diseases occurring in sweet corn are: corn borer, northern leaf blight and southern leaf blight, and sheath blight. I. Occurrence of pests and diseases Corn borer: moderate occurrence, locally on the heavy side. According to surveys, at maturity the average damage rate of corn plants was 10.06%, and in severely affected fields the average plant damage rate was 31.43%. At present, the larval stage in the field is mainly late-instar larvae, with an average of 1971 larvae per mu, reaching as high as 2500.
-
What are the key points for growing sweet corn?
What should be noted when growing sweet corn? Please advise. When growing sweet corn, note the following: 1. Isolated planting: Sweet corn and common corn should be planted in isolation to avoid cross-pollination. In ordinary plains, keep a distance of more than 400 m; if there are natural barriers such as woods, hills, villages, or buildings, the distance can be appropriately shortened. If planted adjacent to corn with a different flowering period...
-
What are the key points of sweet corn cultivation and management techniques?
How should sweet corn be managed after planting? Please advise. Sweet corn should be harvested at the tender ear stage within 20-30 days after pollination; for supersweet corn, within 20-25 days after pollination; for ordinary sweet corn and enhanced sweet corn, it can be a few days later. If processing canned corn, it can be harvested 1-2 days earlier; if selling fresh tender corn, it can be harvested 1-2 days later. It can also be based on variety characteristics...
-
What are the methods for controlling underground pests in sweet corn?
How to control underground pests in sweet corn? Please advise. The underground pests damaging sweet corn mainly include mole crickets, white grubs, wireworms and cutworms. These pests damage sweet corn in their larval stage, mainly during the seedling stage of sweet corn, causing dead seedlings and missing plants. To ensure full and strong seedlings, integrated control should be carried out....
-
How to grow sweet waxy corn well? Practical growing methods shared
How to grow sweet waxy corn well? Please advise. Sweet waxy corn has excellent palatability, a soft and delicate texture, thick kernels with thin skins, and a fresh, fragrant flavor. When harvested for fresh eating, the young ears can be sold directly right away or preserved through quick-freezing, vacuum packaging, and other fresh-keeping processing, which maintains their original shape, color, nutrition, and quality for year-round marketing. Mature...
-
How to Grow Fruit Corn? A Detailed Guide to Cultivation Methods
How do you grow fruit corn? Please explain, thank you. Fruit corn is a type of sweet corn suitable for eating raw. Compared with ordinary sweet corn, its main characteristics are thin skin, abundant juice, and a crisp, sweet texture. It can be eaten directly raw or cooked. There is no essential difference between fruit corn and sweet corn; ordinary sweet corn can...
-
Growing Methods and Key Technical Points for Fruit Corn
How is fruit corn grown? Please advise. Fruit corn is a type of sweet corn suitable for eating raw. Compared with ordinary sweet corn, its main characteristics are thin skin, abundant juice, crisp texture and sweetness; it can be eaten directly raw or cooked. There is no essential difference between fruit corn and sweet corn; ordinary sweet corn can all be eaten raw, ...
条件筛选