确定 the water should be applied a few days after planting watermelons for seedling establishment? How to manage fertilizer and water?

Watering is needed a few days after planting watermelons to slow down the seedlings

Main content introduction: Detailed introduction of how many days to water after planting watermelons to slow down the seedlings and how to manage fertilizer and water for green plants and flowers. The editor will provide you with detailed answers next.

Watering and fertilizer and water management after planting watermelons are very important links in the process of watermelon cultivation, which are directly related to the growth and yield of watermelons. This article will introduce in detail how many days to water after planting watermelons to slow down the seedlings and how to manage fertilizer and water.

I. How many days to water after planting watermelons to slow down the seedlings After planting watermelons, it generally takes 3-5 days to water to slow down the seedlings. The specific time needs to be determined based on factors such as soil moisture, temperature, and watermelon varieties. 1. Soil moisture: If the soil moisture is good, the time for watering to slow down the seedlings can be appropriately extended to avoid rotting roots. If the soil moisture is poor, the watering to slow down the seedlings can be appropriately advanced to promote the growth of watermelon seedlings.2. Temperature: In high-temperature seasons, watermelon seedlings have a strong transpiration effect and require more water, so the watering to slow down the seedlings can be appropriately advanced. In low-temperature seasons, watermelon seedlings have a weak transpiration effect and the time for watering to slow down the seedlings can be appropriately extended.3. Watermelon varieties: Different watermelon varieties have different water requirements, and the time for watering to slow down the seedlings needs to be determined based on the characteristics of the variety. Generally, early-maturing varieties require more water and the watering to slow down the seedlings can be appropriately advanced; late-maturing varieties require less water and the watering to slow down the seedlings can be appropriately extended.

II. How to manage fertilizer and water after planting watermelons After planting watermelons, it is necessary to carry out reasonable fertilizer and water management to promote the growth and development of watermelons. Specific measures are as follows: 1. Watering to slow down the seedlings: 3-5 days after planting watermelons, it is necessary to water once to slow down the seedlings to promote the growth of watermelon seedlings. When watering to slow down the seedlings, attention should be paid to controlling the water volume to avoid rotting roots. At the same time, make sure to water evenly and thoroughly to allow the roots of the watermelon seedlings to absorb enough water.2. Topdressing: After planting watermelons, 3-4 topdressings are required. The first topdressing is done 10-15 days after the seedlings have recovered, to promote the growth of the watermelon seedlings; the second topdressing is done during the vine stretching period to promote the growth of the watermelon vines; the third topdressing is done during the flowering and fruit-setting period to promote the development of the watermelon fruits; the fourth topdressing is done during the fruit expansion period to promote the expansion of the watermelon fruits. When topdressing, attention should be paid to controlling the amount of fertilizer to avoid root burn.3. Watering: After planting watermelons, 3-4 waterings are required. The first watering is done 10-15 days after the seedlings have recovered, to promote the growth of the watermelon seedlings; the second watering is done during the vine stretching period; the third watering is done during the flowering and fruit-setting period; the fourth watering is done during the fruit expansion period. When watering, attention should be paid to controlling the water volume to avoid rotting roots.4. Drainage: After planting watermelons, it is necessary to drain in time to avoid rotting roots. In rainy seasons, drainage ditches should be cleaned up in time to keep the field drainage unobstructed. In dry seasons, watering should be done in time to keep the soil moist.5. Moisture retention: After planting watermelons, it is necessary to retain moisture to avoid wilted seedlings. In high-temperature seasons, watering should be done in time to keep the soil moist; in low-temperature seasons, plastic mulch should be used to keep the soil temperature.6. Loosening the soil: After planting watermelons, the soil should be loosened regularly to maintain its breathability. When loosening the soil, care should be taken not to damage the roots of the watermelon seedlings.7. Weeding: After planting watermelons, weeds should be removed in time to avoid nutrient competition with the watermelon seedlings. When weeding, care should be taken not to damage the roots of the watermelon seedlings.8. Disease and pest control: After planting watermelons, it is necessary to prevent and control diseases and pests in time to avoid affecting the growth and yield of watermelons. When preventing and controlling diseases and pests, it is necessary to choose high-efficiency, low-toxicity, and low-residue - - to avoid environmental pollution.

In summary, after planting watermelons, it is necessary to carry out reasonable fertilizer and water management to promote the growth and development of watermelons. Specific measures include watering to slow down the seedlings, topdressing, watering, drainage, moisture retention, loosening the soil, weeding, and disease and pest control. Only by carrying out reasonable fertilizer and water management can high-yield and high-quality watermelons be obtained.

III. Precautions for fertilizer and water management after planting watermelons 1. Reasonable fertilization: After planting watermelons, it is necessary to pay attention to reasonable fertilization to avoid root burn. When fertilizing, attention should be paid to controlling the amount of fertilizer to avoid root burn.2. Reasonable watering: After planting watermelons, it is necessary to pay attention to reasonable watering to avoid rotting roots. When watering, attention should be paid to controlling the water volume to avoid rotting roots.3. Timely drainage: After planting watermelons, it is necessary to drain in time to avoid rotting roots. In rainy seasons, drainage ditches should be cleaned up in time to keep the field drainage unobstructed.4. Moisture retention: After planting watermelons, it is necessary to retain moisture to avoid wilted seedlings. In high-temperature seasons, watering should be done in time to keep the soil moist; in low-temperature seasons, plastic mulch should be used to keep the soil temperature.5. Loosening the soil: After planting watermelons, the soil should be loosened regularly to maintain its breathability. When loosening the soil, care should be taken not to damage the roots of the watermelon seedlings.6. Weeding: After planting watermelons, weeds should be removed in time to avoid nutrient competition with the watermelon seedlings. When weeding, care should be taken not to damage the roots of the watermelon seedlings.7. Disease and pest control: After planting watermelons, it is necessary to prevent and control diseases and pests in time to avoid affecting the growth and yield of watermelons. When preventing and controlling diseases and pests, it is necessary to choose high-efficiency, low-toxicity, and low-residue - - to avoid environmental pollution.

Through the above measures, reasonable fertilizer and water management can be carried out to promote the growth and development of watermelons and obtain high-yield and high-quality watermelons.

This article shares the specific introduction of how many days to water after planting watermelons to slow down the seedlings and how to manage fertilizer and water, for reference by netizens.