-
How can spring open-field watermelons be grown for high yields?
Currently it is the season for sowing and raising seedlings of open-field watermelons. In order to do a good job of watermelon cultivation and increase farmers' income, the key points of spring open-field watermelon cultivation techniques are introduced as follows: 1. Choosing varieties. Varieties should be selected according to market demand, choosing varieties with good quality, high yield and strong disease resistance, such as Qinghongbao...
-
How to Grow Spring Watermelons for High Yields? Key Cultivation Techniques Explained
1. Choose disease-resistant, high-yielding, high-quality varieties: For medium-to-large fruited watermelons, choose Xinong No. 8, Japanese Jubao Wang, Qingbao Wang, Hei Juguan, Gannong No. 8; for small watermelons, choose Black Beauty mini watermelon; for seedless watermelons, choose Heimi No. 1 and No. 2. 2. Choose a good planting site: It is best to choose land with a certain slope, convenient drainage and irrigation...
-
What to Do About Stunted Watermelons in Spring? Cause Analysis and Control Measures
1. Over-vigorous vine growth: the nutrients produced are mostly consumed by stem and leaf growth and cannot meet the needs of fruit enlargement, resulting in a rampant growth state. Strong seedlings should be raised to lay a good foundation for normal fruit development. Before and after fruit set, the amount and timing of the fruit-swelling fertilizer should be adjusted according to the size of new leaves, the thickness of the vines, the length of the internodes, and the length from the vine tip to the node of the opened female flower...
-
What are the methods for preventing watermelon fruit cracking in spring
Watermelon fruit cracking can be divided into field cracking and harvest cracking. Field cracking is the bursting of the rind under static conditions, and its main cause is a sudden change in soil conditions. For example, if soil moisture is low during a certain stage of fruit development, fruit development is hindered, and then rain or heavy irrigation suddenly causes soil moisture to surge, the fruit rapidly expands and cracks,...
-
Control Methods for Sunscald in Spring Watermelons
Symptoms: Watermelon fruits exposed to the blazing sun have a very high surface temperature, and the fruit tissue is scorched and necrotic, forming a dry scar. Causes: Sunscald is related to variety; varieties with dark rind color are prone to it. Secondly, in hilly areas the soil is relatively poor, plant vegetative growth is weak, there are few vines and leaves, and it occurs more often when the fruit is exposed...
-
Symptom Identification and Spring Control of Watermelon Fruit Flesh Deterioration
Symptoms: When watermelon fruits are exposed to the scorching sun, the fruit surface temperature becomes very high, and the fruit tissue is scorched and necrosed, forming a dry scar. Cause: Sunburn is related to variety; varieties with dark rind color are prone to it. Secondly, in hilly areas where the soil is relatively poor, the plants have weak vegetative growth and few vines and leaves, and the disease occurs frequently when the fruits are exposed...
-
Detailed Explanation of Key Techniques for Spring Watermelon Cultivation
1. Site selection and disinfection: Choose a plot with higher terrain and good drainage as the seedbed. Add 200 grams of "waxy Bacillus" per cubic meter of nutrient soil for soil disinfection. 2. Preventing uneven emergence: When emergence is uneven or there are no signs of emergence, check the seeds in the seedbed. If the tips of the seed radicles are yellow and rotten, it means...
-
Things to note when choosing seeds for spring-planted corn, these aspects cannot be ignored
How to choose good corn seed is a key issue that affects whether yields can be increased in autumn. When choosing good corn seed, farmer friends should follow these principles: 1. Choose seed according to heat resource conditions. The local heat resources are related to the growth period of the corn variety. Corn varieties with a long growth period have good yield performance and...
-
How should spring corn seeds be treated before drought-resistant sowing?
Before sowing, select and sun-dry the seeds. Choose uniform, consistent seeds and sun them for three days on a sunny day to improve germination vigor, disease resistance, and seedling uniformity. Conduct a germination test before sowing. The purity of the selected seeds should be no less than 96%, the cleanliness no less than 98%, and the germination rate no less than. Seed coating. Use a drought-resistant compound seed coating agent on...
-
For high yields of spring corn, the sowing step is crucial
Improving the sowing quality of spring-sown corn and actively doing a good job in selecting and sowing good seed, fine land preparation, and timely sowing are crucial for ensuring a full stand and securing a bumper harvest of spring-sown corn. 1. Choose suitable varieties. Select suitable and appropriate improved varieties according to local conditions. According to heat resources and actual production conditions, mid-to-late maturing varieties with a growth period of 120-130 days should be selected...
条件筛选