-
In what season does watermelon usually ripen?
Under natural ripening conditions, in southern China it can ripen in April, May, June, July, August and September. In the north, because of temperature and climate reasons, it only ripens in June and July. Watermelon is cultivated in both northern and southern China; watermelon is a dicotyledonous flowering plant, and the plant shape
-
When is the ripening season for watermelons?
Early-maturing watermelons are sown from mid-December of the previous year to late March; it takes 90 days from sowing to harvest, and they ripen from March to June. Mid-maturing watermelons are sown from April to June; it takes 90-100 days from sowing to harvest, and they ripen from July to September. Late-autumn watermelons are sown in mid-to-late July; it takes 100
-
Detailed Explanation of Key Technical Points for Continuous Cropping of Watermelon
First, select a plot with few diseases, deep plow and freeze the soil clods before winter, and after spring begins, apply base fertilizer as required and backfill the melon trenches; second, combine garden cleaning with staggered-row sowing, and adopt chemical prevention, focusing on root drenching, supplemented by foliar spraying. Third, do not use the method of burying vines under soil
-
What causes yellowing leaves in watermelons after transplanting?
Yellowing leaves in watermelons after transplanting may be caused by the use of unrotted human or animal manure, or long-term heavy use of chemical fertilizers, a deficiency of potassium, calcium or boron in the plants, improper use of herbicides, or damage from red spider mites. Therefore, when using fertilizers and herbicides, you must master
-
How should watermelon gummy stem blight be treated?
There are three treatment methods for watermelon gummy stem blight. The first is seed treatment: before sowing, soak the seeds in mancozeb wettable powder for 1-2 hours, then plant them. The second is agricultural control: doing a good job with water and fertilizer management, garden cleanup and other tasks can effectively treat it. The third is chemical
-
Can pendimethalin be used in watermelon fields?
It cannot be used, because watermelon is sensitive to pendimethalin, and use can easily cause herbicide damage, so it is not recommended. Pendimethalin is a selective soil-applied pre-emergence herbicide. After sowing watermelon, pendimethalin is sprayed for pre-emergence treatment, and then the field is covered with plastic film. As daytime temperatures rise
-
A detailed explanation of watermelon's fertilizer requirements: master the scientific method of fertilization
Watermelon needs little fertilizer at the seedling stage, and its requirement gradually increases once it enters the vine-running stage. Fertilization is mainly based on nitrogen fertilizer, supplemented with phosphorus and potassium fertilizer. By the flowering stage, watermelon has a relatively large demand for phosphorus fertilizer; applying phosphorus fertilizer at this time helps growth and increases the fruit-setting rate. The fruiting stage of watermelon is the whole
-
Detailed Explanation of Watermelon Planting Techniques and Management Methods
Watermelon is a fruit deeply loved by the vast number of consumers, but in the process of watermelon planting there are still quite a few melon growers who encounter problems. Below we will talk about watermelon planting techniques and management methods. Watermelon planting and management methods 1. Site selection and fertilization: For watermelon planting, it is advisable to choose sandy loam soil with deep soil layers
-
When to Fertilize Watermelons? Detailed Guide to Timing and Methods
Fertilizer requirements of watermelon and high-yield fertilization techniques and timing: Watermelon has lush stems and leaves, grows quickly, produces large fruit and high yields, requires a lot of fertilizer, and demands comprehensive soil nutrients. If nutrients are insufficient or the nutrient ratio is improper, it will seriously affect yield.
-
How should watermelons be grown to achieve high yields?
Because watermelon is affected by factors such as its own habits, product attributes and people's consumption habits, it has obvious seasonal characteristics in large-scale production. So how should it be grown to achieve high yields? The cultivation techniques are organized below: High-yield watermelon cultivation
条件筛选