When is the best time to plant watermelons? What kind of fertilizer is good to use?

When is the best time to plant watermelon?

Are you curious about the best time to plant watermelon and which fertilizers are good for growing it? Let's explore these small gardening tips together. Watermelon, as one of the most popular fruits in summer, requires careful consideration of planting timing and fertilizer selection to ensure yield and quality. The following is a detailed discussion on the best time to plant watermelon and fertilizer choices to help you grow watermelon better, while also meeting Baidu SEO optimization standards.

I. The Best Time to Plant WatermelonWatermelon has a relatively long growth cycle, usually around 80 to 100 days. Therefore, choosing the right planting time is crucial. Here are some suggestions:1. Spring planting: In the northern regions of China, spring is the best time for planting watermelon. Usually, from the end of March to the beginning of April, as temperatures gradually rise and the soil starts to thaw, it is the most suitable time for sowing watermelon.2. Summer planting: In the southern regions, due to the warm climate, watermelon can be planted throughout the year. However, the best sowing time is from April to May, when it is spring and the temperature is moderate, which is conducive to the growth of watermelon.3. Autumn planting: Autumn is also a good time for planting watermelon, especially in the southern regions of China. Usually, sowing is done from August to September, when the temperature gradually drops, which is favorable for the accumulation of sugar in watermelon.

II. Fertilizer Selection for Watermelon PlantingWatermelon has a high demand for fertilizers, and choosing the right fertilizer is important for increasing yield and quality. Here are some suggestions:1. Organic fertilizers: Organic fertilizers not only provide the necessary nutrients for watermelon growth but also improve soil structure. Common organic fertilizers include manure, chicken manure, pig manure, etc. When using, make sure to fully ferment them to avoid damaging the watermelon roots with raw fertilizers.2. Chemical fertilizers: Chemical fertilizers also play an important role in watermelon planting. Common chemical fertilizers include urea, diammonium phosphate, potassium sulfate, etc. When using them, they should be matched and applied according to the growth stage of watermelon and soil conditions.3. Bio-organic fertilizers: Bio-organic fertilizers are a new type of fertilizer that combines organic fertilizers and microbial fertilizers. They provide nutrients and also improve the soil environment. In watermelon planting, bio-organic fertilizers containing beneficial microorganisms can be selected to improve the quality of watermelon.

The following are specific suggestions for the use of fertilizers in the process of planting watermelon:1. Base fertilizer: Before sowing, apply fully fermented organic fertilizers as base fertilizers, generally 3000 to 5000 kilograms per mu.2. Top-dressing: During the growth of watermelon, top-dress according to the growth stage and soil conditions. Usually, top-dress during the vine extension stage, flowering stage, and fruit expansion stage. Urea, diammonium phosphate, potassium sulfate, etc., can be used for top-dressing, with 15 to 20 kilograms per mu each time.3. Foliar feeding: During the growth of watermelon, foliar feeding is a quick way to supplement nutrients. Fertilizers containing trace elements, such as zinc sulfate, boric acid, etc., can be selected, and applied every 7 to 10 days.

In summary, the best time to plant watermelon is in spring, summer, and autumn. When choosing fertilizers, priority should be given to organic fertilizers and bio-organic fertilizers, with chemical fertilizers used appropriately. Through scientific fertilization, the yield and quality of watermelon can be improved, providing the market with high-quality fruit.

The above is a specific introduction to when to plant watermelon and which fertilizers are good, hoping to bring some plant knowledge to plant enthusiasts.