How to plant asparagus in spring? A detailed guide to the latest planting techniques
Asparagus is a vegetable with very high nutritional value, ranking quite high among vegetables in our country. Now that winter has arrived, the management work for asparagus has also become heavier. Many friends have already completed the overwintering work to prepare for asparagus in the spring of the following year. However, during the transition between winter and spring, asparagus will inevitably be somewhat unaccustomed. Therefore, the planting method should also be appropriately adjusted. So today, the editor brings you the spring asparagus planting techniques. Let's take a look!
1. Raise seedlings at the right time
The commonly used planting method for asparagus is sowing and raising seedlings. The method of sowing and raising seedlings can effectively improve the emergence of asparagus, enhance seedling quality, advance the maturation time, and expand the utilization rate of the land. When raising seedlings, choose fertile, loose sandy soil. The soil layer does not need to be too thick; keeping it at about 20 cm is sufficient. Before sowing, apply sufficient base fertilizer, mainly decomposed poultry manure and phosphate fertilizer. In addition, spring temperatures have not yet fully risen, so after sowing, control the seedbed temperature well and keep it at about 20 degrees; it must not be lower than 15 degrees.
2. Land preparation and fertilization
When raising seedlings, carry out land preparation for the field where asparagus will be planted. Asparagus is a perennial crop, so deep plowing should be carried out before planting. The soil PH value should not be too acidic or too alkaline; it should remain neutral. Therefore, when the PH value is unsuitable, do a good job of neutralizing it. Ensure that the field soil is sufficiently fertile and has strong ventilation and permeability. Asparagus has very poor waterlogging tolerance, so also dig drainage ditches well to facilitate later drainage work. Then, during land preparation, apply sufficient base fertilizer in combination to improve soil fertility and promote the growth of asparagus seedlings.
3. Field management
After transplanting, the goal should be to cultivate the growth of the asparagus roots. If the asparagus is too thin and small, then promptly increase the nutrient ratio and do a good job of cultivating and weeding. Then, according to soil fertility and asparagus growth conditions, apply additional fertilizer as appropriate. After rain, pay attention to drainage; otherwise, the asparagus roots are very likely to rot. Around September is a relatively important period in asparagus growth, and nutrient demand will also increase greatly. So at this time, supplement nutrients in time. During harvest, water reasonably to keep the soil moist and prevent asparagus from drying and cracking due to lack of water.
⟦NL>4. Pest and disease control
Spring is also the season when various pathogens and pests regain their vitality, so the incidence of asparagus diseases in winter is very high. Therefore, pest and disease control in spring is also an indispensable management task. While strengthening field management and doing a good job of water and fertilizer work, also disinfect the asparagus garden regularly. Understand the common pests and diseases of asparagus well, and then carry out pest and disease control purposefully and directionally. If disease occurs, promptly pull out the diseased plants, then check the cause and apply the right treatment.
The above is a brief introduction to spring asparagus planting techniques. Asparagus has relatively weak disease resistance, so we must do these management tasks well to avoid unnecessary losses. That is all for today's introduction. This article is for reference only and I hope it can help everyone!