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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...
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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.
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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: ...
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Detailed Explanation of Key Management Techniques for Summer Corn at the Seedling Stage
How should summer corn seedlings be managed? Please provide detailed guidance. Summer corn seedling management mainly includes the following aspects: 1. Checking seedlings and replanting missing ones. After emergence, frequently check the field for seedlings, and promptly replant or transplant where gaps are found. If few seedlings are missing, leave double seedlings on both sides of the gap; if many are missing, when the corn has 2 to 3 leaves, transplant healthy seedlings with soil balls and water them thoroughly...
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How to best apply topdressing to summer corn? Detailed explanation of timing and methods
How to best apply topdressing to summer corn? Please give an introduction to topdressing methods. Topdressing holds a very important position in corn fertilization; fertilizer can be applied timely and in appropriate amounts according to the corn's nutrient requirements. The purpose of topdressing is to achieve the high-yield goal of "promoting stalks, promoting ears, and promoting kernels." Summer corn with a yield of 400 kg per mu...
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Late harvest of direct-seeded summer corn can achieve high yields
From the 1960s to the 1990s, wheat and corn yields were low, the turnaround time between crops was long, and heavy rain easily caused waterlogging and sprouting damage, so interplanting in wheat fields played a positive role in raising corn yields per unit area. Since entering the new century, with the improvement of production conditions, changes in the production system, and higher levels of mechanization, wheat and corn yields have increased substantially, ...
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What should be noted for high-yield summer corn planting?
What should be noted to achieve high yield when planting summer corn? Please give an introduction. To achieve high yield when planting summer corn, the following aspects should be noted: 1. Careless selection of seeds. Because the current seed propagation system is still not perfect enough, substandard corn seeds still account for a relatively large proportion. Some farmers, coveting cheapness, buy from small vendors...
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Corn is about to enter the harvest period. Is it more cost-effective to sell it in the field or to sell it separately?
Summary: Is it more cost-effective to sell corn together with the stalks, or to sell the kernels alone? Let's look at a set of data reports. In 2017, in Gongyi, Henan, "one mu of land here can produce about 2.5 tons of corn stalks, and the purchase price at the field edge is about...
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Soybean and corn prices rise, with both planting returns and market prospects improving
Summary: Soybean and corn prices have risen, and this year's market prospects are worth watching. This year's soybean market is much better than in previous years, mainly thanks to rising soybean prices this year and obstacles to imported soybeans. It is expected that this year's soybean imports will...
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Methods for shortening the growth period of corn to promote early maturity
Methods for shortening the growth period of corn to promote its early maturity
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