-
Peanuts can be watered one week before picking after maturity, and should be watered according to moisture in other periods, and flowers with drought in flowering period also need to be watered.
Peanut is a drought-tolerant crop, but any plant growth is inseparable from water, peanut growth is also inseparable from water, especially in peanut flowering period and podding period can not be short of water, because the full flowering period is the most sensitive period for water in peanuts' life, and the pod-setting period is the period when peanuts need the most water in their lifetime.
But peanuts are both "in need of water" and "afraid of water". If the peanut seedling stage is flooded for 3-5 days, the leaves will turn yellow and even fall off (commonly known as "water yellow").
The main reason is that due to excessive moisture and insufficient oxygen in the soil, peanut roots have difficulty breathing, which affects the absorption of nutrients, and then affects the synthesis of chlorophyll and the photosynthesis of leaves.
At the same time, excessive water will also lead to the production of toxic reducing substances in the soil, poisoning the peanut root system, resulting in the decline of peanut root vitality, the decline of absorption capacity, the deterioration of plant growth, and even the death of rotten roots.
If there is too much soil moisture when sowing peanuts, it is also easy to cause rot seeds and lack of seedlings.
If there is too much water during the ripening period of peanut fruit, it is easy to cause rotten fruit, rotten hanging or seed germination, which directly affects the yield of peanut.
In addition, peanuts are lodging and late ripening, which is also often related to excessive moisture.
The water requirement of peanut varies greatly in different growth stages: less seedling stage, more flowering to pod setting stage, and less full fruit ripening stage, that is, the typical "less at both ends and more in the middle".
According to the characteristics of peanut water demand, in the water management of peanuts, we should grasp the "dry seedlings, wet flowers, and moistening pods", that is, the water should be less at the seedling stage, keep the soil properly dry, and promote the deep rooting of peanut roots and the short and strong seedlings.
There should be more water in the flowering needle stage, and the soil should be wetter to promote flowering and needles; The soil moisture at the pod-setting stage should be properly controlled, and the "moist but not wet" should be mastered, which should not only meet the needs of pod development, but also prevent excessive water from causing stem and leaf growth and rotten fruit and hanging.
-
Can peanuts be watered one month before they are ripe? This one depends on the local weather conditions, if the weather is very dry, well, it can be watered a month before maturity, if it is not particularly dry, then you also have to replenish water for him in time, and you can also pay it half a month in advance, because if you pay it too late, when you go to harvest peanuts, the peanut field will be very muddy, it is not good to pull out the seedlings, and the peanut beans will fall into the soil, but if you don't hand it over, the ground is too hard and dry, if you are pulling the seedlings outside, the peanut beans are more likely to fall into the soil, try to keep the soil in the time you go to harvest peanuts Well, the soil is pryed up with iron, just soft, there is no mud and no dust when the best, there is an important um, the condition is that if you see the peanut seedlings yellow, more yellow leaves, then you try not to water, so if you hand it over, well, when the peanuts are made again, the orange is in the soil, and it will rot a lot, and now this season is the season to harvest peanuts.
-
For plots with deep soil layer (more than 50 cm) and good water retention, as long as the moisture is suitable during sowing, there is no need for irrigation at the seedling stage of spring sowing peanuts in general years, and moderate drought is conducive to squatting seedlings to take root, which has certain benefits for the later growth of peanuts; If the soil thickness is less than 50 cm and the water holding capacity of the field is less than 40, it can be moderately irrigated. The flowering needle stage is sensitive to water, and irrigation should be carried out when the water content of the field drops to below. When the water content in the field drops below during the podding stage, it will cause a significant reduction in yield and irrigation should be carried out.
Irrigation should be carried out when the water content in the field is below during the full fruit period. Under drought conditions, the two irrigation times at the pod-setting stage and the full fruit stage had the most significant effect on increasing yield.
In the plots with shallow soil layer (less than 30 cm) and poor water retention, the impact of drought on the growth and development of peanut is more serious, and the number of irrigation should be increased appropriately according to the climatic conditions and the requirements of soil moisture at each growth stage.
Two. Basic principles for determining the period and frequency of irrigation.
Drought irrigation at the flowering needle stage of peanut can increase the effective flowering in the early stage, improve the seed setting rate and fruit satiety rate, and thus increase the yield. The most important influence on the growth period of peanut is the late flowering needle stage (27 to 40 days after the first flowering of medium-ripe peanuts in spring) and the late pod-setting stage (66 to 78 days after the first flowering of medium-ripening peanuts in spring), which are the sensitive periods of peanut water demand, and the drought in these two periods will lead to a significant reduction in peanut yield. Therefore, in the late stage of flower needles and the late stage of pod formation, it is necessary to try to water in case of drought.
The number of irrigation times of peanuts is generally 2 3 times of peanut irrigation in spring every year. Water summer peanuts 1 2 times is sufficient. In the middle of spring peanut growth and summer peanut growth in the middle of drought watering, watering should be carried out in the morning or evening, which can avoid strong sunlight and high ground temperature around noon to cause rotten needles and rotten fruits.
-
Yes, it is possible to water one month before maturity, but you don't need to pay too much watering, a small amount of watering is enough, so that when it is ripe, the moisture of the peanuts will be maintained better.
-
Yes, but please note that peanuts should not be watered from the time they are ripe until a week before they are picked. Other periods are subject to availability.
-
The best time to water peanuts is in the flowering period and podding stage, you can water once in the morning and evening, the soil moisture can be kept at about 70%, enhance the soil moisture, and sufficient water can promote the blooming of peanut petals.
When peanuts enter the flowering period, the demand for nutrients also increases. At this stage, it is recommended that 8-10 kg of urea, 20-25 kg of superphosphate and 10 kg of potassium sulfate can be applied per mu in the field without top dressing at the seedling stage. In the full flowering period, combined with soil cultivation, foliar spraying of boron fertilizer and calcium fertilizer to promote the development of pods. If the leaves are found to be yellowing, it seems to be a symptom of iron deficiency, and it can be sprayed with iron fertilizer.
-
It is better to water during the flowering period.
1. Peanuts need to be watered during the flowering period.
During the flowering period of peanut seedlings, the temperature begins to rise, and the leaves will undergo a lot of transpiration, which needs to be watered in time. You can water once in the morning and evening, and the soil moisture can be kept at about 70% to enhance the soil moisture, and sufficient moisture can promote the blooming of peanut petals, which is conducive to the accumulation of fruits.
Second, the watering method of peanuts.
Peanuts need to be watered in the seedling stage, too much water and too little, are not conducive to the growth of peanuts. Ensure that the soil is in a moist state, can promote the smooth emergence of peanuts, each watering should be thoroughly watered, to avoid stagnant water, will cause the rot of peanut roots, affect the growth of peanuts.
Peanuts do not need to be watered too much after fruiting, according to the frequency of watering once a week, the soil is too wet, and the fruit of peanuts will rot. Wait until the soil is dry before watering to ensure that the soil is dry and wet, which can promote the continuous growth of peanut fruits, and the fruits will grow more full.
The suitable growth temperature of peanuts is between 25 and 30, and the light is strong in summer, so it needs to be properly shaded to avoid sunburn caused by strong sunlight. When the environment is dry in summer, you can sprinkle water in the air and on the surface of the blades to keep warm and moisturize. Choose morning and evening watering at a suitable temperature to promote the absorption of peanuts.
Foliar fertilizer can also be sprayed on the foliar surface to promote leaf growth and development, increase the chlorophyll content of leaves, and supplement nutrients for plants.
-
Although peanuts are drought tolerant, they also need watering, and the three main periods of peanut watering are generally in the seedling stage, flowering stage and pod setting stage.
First, the seedling stage. Peanut seedling watering is mainly divided into two situations, the first is that the peanut planting plot is very dry, if we do not water in time after the emergence of seedlings, it will lead to peanut seedlings found weak seedlings and other phenomena, which is very unfavorable to the growth and development of peanuts, so peanut seedling watering is also very critical, not too much, too much will lead to peanut rot root death. The second situation is that the peanut planting soil is in a wet state, and there is no need to water it at this time, and it can also be watered less.
2. Flowering period.
During the flowering period, peanuts need more water. There can be no shortage of water in the field, and if there is a lack of water, the quality of the peanuts will be greatly affected. When the water is sufficient, the peanuts bloom more, and the final fruit can be more.
Peanuts at this stage, the water should be sufficient, but the geography can not have water, to water the peanuts, not at noon, because the temperature at noon is too high, peanuts can not adapt. Generally, when watering peanuts, this time should be staggered. It is better to water peanuts at other times.
3. Pod-setting period.
At this stage when peanuts begin to set pods, the requirements for moisture are very strict until harvesting, too much water will lead to rotten fruit, and too little water will affect the pods, so a moderate amount is good. In case of rainy season, also pay attention to drainage.
-
Peanuts should be watered after planting, and the first watering should be fully watered to soak the soil and provide sufficient water for the seeds. During the maintenance period, the soil should be kept moist, otherwise the seeds will lack water and will not be easy to survive. During the maintenance period, it should be noted that peanuts do not need to be watered every day after planting, otherwise too much water will cause the seeds to rot and reduce the survival rate of peanuts.
Peanuts are crops, which are generally sown in the spring, and are suitable for sowing in deep soil, soft soil, and good ventilation and drainage. After the peanuts are planted, they need to be watered in the right amount and the soil should be soaked. Moist soil provides sufficient water for seed growth and is conducive to seed germination.
After sowing, peanuts can be watered, but not every day. After sowing, the first watering should be sufficient, and the later nutrients should keep the soil in a moist state. Before the peanut germination, it is necessary to ensure that the soil is moist enough, otherwise the seeds will not be able to germinate normally in the later stage.
When watering, according to the dry and wet state of the soil, the appropriate amount of peanut water should be given.
Before the peanuts sprout, do not water them frequently, otherwise the seeds will rot after the soil is waterlogged. After the peanut germinates and emerges, it can be watered appropriately to provide sufficient water for it, which is conducive to the growth of seedlings. During the maintenance period, the seedlings should be given plenty of light in addition to water, but during the summer months, they need to be shaded.
During the curing period, in addition to water and light, peanuts also need to have adequate fertilizer. During the seedling period, an appropriate amount of nitrogen fertilizer should be applied to peanuts, which is conducive to the growth of young shoots, and the concentration should not be too high. In the later stage, when peanuts become adults, an appropriate amount of phosphorus and potassium fertilizer can be applied to them before flowering and fruiting, which can promote the growth of flowers and fruits.
-
Hello, you can water in case of drought.
If you want to have a high yield before harvesting peanuts, you must pay attention to the following points:
First, the prevention and control of pests and diseases
The main pests and diseases that harm peanuts at this stage are leaf spot, rust, grub, cotton bollworm, etc., if not controlled in time, it is easy to cause leaf shedding and green leaf area reduction.
1. Disease prevention. In order to prevent and control leaf spot and rust and prolong the functional period of leaves, carbendazim, methyl tobuzin, mancozeb, chlorothalonil and other agents can be selected for foliar spraying 2 times and 4 times for prevention and control according to the disease, and the interval between the two sprays is 10 to 15 days.
2. Insect control. If it is found that it is infested by grubs during the growth period of peanuts, it can be irrigated with methylisosulfonate or phoxanthion solution at the pod-setting stage. The high temperature and humidity in summer are conducive to the occurrence of cotton bollworm, and new pesticides such as Baode, Insecticidal Bawang, and Qiansheng can be sprayed in time after exceeding the control index.
2. Spraying foliar fertilizer:
Foliar fertilizer spraying for peanuts can maintain leaf viability. In order to prevent defertilization, prolong the functional period of leaves, and improve the fullness of the pods, foliar fertilizers such as Taide fertilizer and chlorophyllin can be sprayed every 7 to 10 days in the late stage of poding.
3. Timely spraying of growth regulators:
In order to prevent plant growth, maintain a high and stable effective leaf area, increase the photosynthetic rate, and increase the transport rate of nutrient photosynthetic products to the pods at the early stage of podding, growth regulators such as paclobutrazol, peanut treasure and Zhuangchong'an can be sprayed on the foliar surface before and after peanut ridge sealing for chemical control.
Fourth, watering in case of drought:
In case of drought during the pod-setting period and pod maturity period of peanuts, furrows should be irrigated and watered immediately to ensure the normal growth and development of peanuts and ensure high and stable yield.
Fifth, it must be harvested in a timely manner
It is cultivated about 15 days before harvest and harvested in late September before the arrival of the first frost, or 4 days before the arrival of the second frost after the first frost. Special attention should be paid to the prevention of early frost and fruit. After harvesting, it should be dispersed and dried on the spot for 7 10 days, and the stems should be turned once in 3 days to ensure that the moisture reaches 9%, and then it can be stored and stored.
Early-maturing peanut varieties should also be harvested in time within 7 l0 days after satisfying their growth period to avoid the seeds breaking dormancy and germinating in the soil.
6. Antifreeze and frost protection:
After harvesting, peanuts should be protected from frost, if there is frost, frozen fruits will appear, the oil content, germination rate will be reduced, the quality will deteriorate, resulting in a decrease in income. After the peanut is harvested, the water content should be reduced in time. The specific measure is to dry in the ground in time for 7 10 days after harvesting, so that the moisture of peanuts reaches less than 9% before storage.
Don't pull it home immediately after harvesting, stack it in large stacks, due to the high humidity and high temperature of peanuts, you can't dry them in time, mildew and germination will occur in two days, which will not only affect the quality, but also reduce the income.
1. Keep above 5 degrees Celsius, preferably 20 to 30 degrees, not lower than 5 degrees, and maintain a certain temperature difference; >>>More
Lose five or six pounds, but it won't last long, and it will be ** to return to normal eating afterwards!
From the 4th to 5th week onwards, the kittens will roll together to scratch, chase, cuddle and play, and rarely be injured, forming a group order of harmony among littermates. Lonely kittens love to play with their surroundings and their own tails, and often fight with other kittens. >>>More
200 dribbles a day with each left and right hands (one-handed) and another 100 times to practice the crotch (it doesn't matter if it's intermittent) After a month, as long as you are a human being, you should have no problem in college, and if you shoot, let's see how Yi Jianlian shoots Although it is difficult for him to shoot But the action is quite standard, and then he throws 200 every day (where you shoot) Pay attention to find the feeling After a month, you can basically hit 60-70% But the main thing is to play more Playing more will make you feel it.
A one-month-old baby can see people or objects in the horizontal direction and in front of him from 18 cm to 38 cm. >>>More