big trumpet mouth Learn more about big trumpet mouth
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How many leaves are there in the big trumpet stage of corn?
The trumpet stage of corn is 11 leaves. At this time, the plant has formed about 60%, and the male ear has begun floret differentiation, which is not only the key period for the formation of corn spike grain number, but also the key period of fertilization. If the fertilizer is well applied, the ear and kernel of corn will increase, and the soil will be cultivated in the middle ploughing at the same time.
2020-11-09 Corn big trumpet mouth period yes several leaves corn big trumpet mouth -
Matters needing attention in booting stage Management of Spring Maize
After jointing, the outer plant grows rapidly, and the inner male ear and female ear differentiate one after another. in the differentiation stage, the male ear is slightly earlier than the female ear. When one or two leaves remain in the plant without protruding heart leaves, commonly known as small trumpet to big trumpet mouth stage, male female spike differentiation enters tetramolecular stage and floret differentiation stage, male spike is flower.
2018-09-10 -
Management techniques of ear stage of Maize
Management techniques of ear stage of Maize
2018-06-30 -
How should the ear period of summer corn be managed?
How should the ear period of summer corn be managed? Please introduce the method of summer corn ear stage can refer to the following methods of management: 1, pull out weak plants, ploughing to promote root. For those small, weak and ineffective plants, they should be removed as soon as possible. The ear stage is generally ploughed for 1 to 2 times. After the small trumpet mouth period, the middle ploughing should be shallow, in order to protect the root and store soil moisture.
2018-07-19 -
What should be paid attention to in the ear stage of corn?
What should be paid attention to in the ear stage of corn? Please introduce that the ear stage of corn refers to the period from jointing stage to male ear flowering stage. Summer interplanting corn or summer direct seeding corn usually takes 25 Mel and 30 days. The vegetative growth and reproductive growth of maize at the ear stage are carried out at the same time, which is the most exuberant period. Corn is fond of temperature and required for growth and development at ear stage.
2018-07-19 -
Management method of ear stage of Maize
Management method of ear stage of Maize
2019-11-05 -
Management of planting Maize during the Big trumpet period
The big trumpet mouth stage is the key period for the growth and development of maize, in which the reproductive growth and vegetative growth are exuberant. At the same time, this stage is also a period of high incidence of corn diseases and insect pests. During this period, five precautions should be emphasized in field management: 1. The period of anti-fattening and big trumpet mouth is the peak period of fertilizer demand.
2020-11-08 Plant corn big trumpet period management trumpet mouth yes -
The latest Management method of ear stage of Maize
The ear stage of corn is the time when the corn enters the jointing stage until it is tasted and silked. The management of maize ear stage is very important, the main purpose is to make maize plant growth more sturdy and sturdy, and to improve the flowering and seed setting rate of maize.
2020-11-10 The latest corn ear date management methods yes in -
Field Management techniques of planting Summer Maize
Most of summer maize has entered the jointing stage-big trumpet stage, so it is very important to grasp the chemical control of lodging at jointing stage, the application of ear fertilizer and the prevention and control of diseases and insect pests. 1. Scientific chemical control. Due to the postponement of the growth period of wheat, the sowing date of corn was caused.
2020-11-08 Planting summer corn field management technology summer corn -
Planting time of corn in Henan Province
Corn is a widely loved crop, which has high nutritional value and beauty value, as well as rich protein and vitamins. Some farmers in Henan want to grow corn, so when will Henan corn be planted? I. River
2020-11-08 Henan corn planting time is received people widely -
Technical points of field management in the period of maize trumpet mouth
Technical points of field management in the period of maize trumpet mouth
2018-06-30 -
Why is summer corn yellow?
Why is summer corn yellow? Is there any remedy? Yellowing and dullness of corn leaves are caused by lack of nitrogen in corn and soil, or by pests and diseases. Corn leaves yellow for a long time, often cause reproductive growth ahead of time, too early heading, resulting in bald, corn plants produce "not yet...
2018-07-18 -
What about yellow corn leaves grown in summer?
What about yellow corn leaves grown in summer? Yellowing and dullness of corn leaves are caused by lack of nitrogen in corn and soil, or by pests and diseases. Corn leaves yellow for a long time, often cause reproductive growth ahead of time, too early heading, resulting in baldness, corn plants produce "premature aging", that is...
2018-07-18 -
When is the best time for topdressing corn? What kind of fertilizer is the best to topdressing?
The growth of any crop is inseparable from fertilizer, and corn fertilization is no exception, so when will corn fertilization be effective? The best time to fertilize corn? Then answer these questions for you. The best time to fertilize corn is to attack stalk fertilizer. Generally in
2020-11-09 Corn the best topdressing time when with what -
Key points of Management techniques for ear stage of planting Maize
The ear stage of maize refers to the period from jointing to heading, which is the stage of both vegetative growth and reproductive growth. In this period, there is not only the vigorous growth of roots, stems and leaves, but also the differentiation and development of female and male ears, which is the fastest growth and the largest growth in the whole life of maize.
2020-11-08 Species corn ear date management technology key points refers to -
How to manage the planting of corn in the middle and later stage?
How to manage the planting of corn in the middle and later stage? Please give guidance on the management of corn in the middle and later growth period. You can refer to the following methods: fertilization 1. Ear fat. Generally, nitrogen fertilizer is re-applied in the big trumpet mouth period, accounting for about 50% of the total topdressing amount, and standard nitrogen fertilizer is applied 30-40 kg per mu. two。 Grain fat. It generally accounts for about 10% of the total topdressing.
2018-07-18 -
Corn planting technology: what should be paid attention to in the middle and later period of summer corn?
What should be paid attention to in the middle and later period of summer corn? Please give the introduction of summer corn in the middle and later period to pay attention to the following points for reference: fertilization (1) ear fertilizer. Generally, nitrogen fertilizer is re-applied in the big trumpet mouth period, accounting for about 50% of the total topdressing amount, and standard nitrogen fertilizer is applied 30-40 kg per mu. (2) grain fertilizer. Generally account for 10% of the total amount of topdressing.
2018-07-18 -
Planting corn: it is at this time that most high-yielding families of corn are fertilized. No wonder their yields are so high.
Planting corn: it is at this time that most high-yielding families of corn are fertilized. No wonder their yields are so high.
2018-06-28 -
How can summer corn be planted with high yield?
How can summer corn be planted with high yield? Please introduce the planting method in detail. The planting method of summer corn can refer to the following: first, select excellent varieties. Such as: Jifeng 58, Xingkang 2, Jidan 31. Second, seed treatment. Seed drying promotes post-ripening and improves seed vigor. Seed dressing with 1605 or methylamine phosphate fertilizer is 100x.
2018-07-19 -
Several problems that should be paid attention to in the late management of corn and their countermeasures
In 2016, the climate of Dali Prefecture was contrary to that of previous years. Rain Water was relatively abundant. Rainfall in various regions came early, frequently and violently. Corn planting in mountainous, semi-mountainous and dam areas was generally earlier, and the area was also expanded compared with the previous year. As of June 20, the progress of corn planting in the whole state
2020-11-09 Corn later stage management should pay attention to several problems and deal with