trumpet mouth Learn more about 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 -
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 -
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 -
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 -
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 -
Is the thorn of sea urchin poisonous?
Is the thorn of sea urchin poisonous?
2018-07-02 -
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 -
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 -
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 -
Management techniques of ear stage of Maize
Management techniques of ear stage of Maize
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 -
The secret of a rattlesnake's bite after death
The secret of a rattlesnake's bite after death
2018-07-06 -
Selection of basin
Selection of basin
2018-05-04 -
Flowers are horns and fruits are pockets.
Aristolochia is in full bloom in June, and its flowers and fruits are very interesting. [aristolochia Aristolochia debilis] Aristolochia Aristolochiaceae > > Aristolochia this species is widely distributed, according to.
2018-06-21 -
The living habits of rattlesnakes
The living habits of rattlesnakes
2018-07-06 -
Where are the hot eyes of rattlesnakes?
Where are the hot eyes of rattlesnakes?
2018-07-06 -
Which pesticides can control corn borer?
Which pesticides can control corn borer? Please introduce corn borer in detail, you can refer to the following methods to control corn borer: in the trumpet mouth of corn, the dosage is 1 kg / mu. The prevention and control methods of drug irrigation in corn ear stage are as follows: 25% insecticidal double water agent 500 times.
2018-09-08 -
Key points of Technical Management of Summer Maize after disaster
Key points of Technical Management of Summer Maize after disaster
2018-06-30 -
Management method of ear stage of Maize
Management method of ear stage of Maize
2019-11-05