How many Evodia rutaecarpa trees per mu

In general, Evodia rutaecarpa per mu is suitable for planting 100-110 trees per mu, which can be planted in spring and winter, it belongs to small trees or shrubs, the basic height is about 3-5 meters, and the distance between each plant is about 2-3 meters. Evodia rutaecarpa has lax requirements on soil, and can be planted in mountainous, hilly, sunny slopes and other places.

1. How many Evodia rutaecarpa trees per mu

Evodia rutaecarpa is a small tree with about 100-110 trees per mu. Evodia rutaecarpa is a commonly used variety of medicinal materials, which is used in medicine. Evodia rutaecarpa can be planted in winter and spring, and can be planted in winter and spring. Evodia rutaecarpa can be planted in winter and spring. According to the distance between rows and plants, the hole is dug into a cultivation pit with a depth of 50-60 cm and a diameter of 50 cm. The pit is applied with soil and miscellaneous fertilizer as base fertilizer, then fill the soil, press and pour to fix the root water.

II. Field management of Evodia rutaecarpa

The field management of Evodia rutaecarpa can be divided into two parts: weeding and fertilization and shaping and pruning. In addition to weeding and fertilization, the planting of Evodia should keep the soil moist after planting.

1. Weeding and fertilization

Before Evodia rutaecarpa germinated in early spring, topdressing once rotted rarefied human feces and urine to promote the growth of spring shoots. Generally, each biennial Evodia rutaecarpa tree should be fertilized with about 10 kg of fertilizer, opened a ring-shaped shallow trench 40 cm away from the root, and covered with soil after fertilization.

Evodia rutaecarpa usually blossoms and bears fruit during the period from June to July. During the period from flowering to the Beginning of Autumn, quick-acting nitrogen fertilizer should be applied twice to benefit the fruit setting of Evodia rutaecarpa.

After the fruit is harvested, the garden should be cleared in time, and the farm manure and plant ash should be applied again to cultivate the soil for the winter.

2. Shaping and pruning

In the first year, at 80 cm from the ground, 3-4 strong branches in different directions were selected and cultivated into the first layer of main branches, and the central main branches were allowed to grow upward.

In the second year, 60 cm above the first layer of main branch, and choose to leave 2-3 branches to cultivate into the second layer of main branch.

In the third year, 1-2 branches were selected at 50 cm above the second layer of main branch to cultivate the third layer of main branch. Every year, the main branches of Evodia rutaecarpa are cut off after falling leaves or before germination in early spring to promote more branches, expand the crown and thus increase the fruiting area. At the same time, the overlapping branches and weak branches of Evodia rutaecarpa were cut off.

III. Disease and pest control of Evodia rutaecarpa

Evodia rutaecarpa has fewer insect pests. If aphids harm branches and leaves and cause disease, 40% dimethoate EC 100 times should be sprayed in the initial stage, once a week for 2-3 weeks. During the period from June to August, when Phoenix butterfly larvae bite buds and tender leaves, they can be sprayed with 800 times of 90% trichlorfon.

IV. Harvesting time and processing methods of Evodia rutaecarpa

Evodia is usually harvested from August to September and can be harvested when the fruit is ripe and orange. During harvest, the ears are picked in strings and dried in the sun. after drying, the stalks are rubbed off and the impurities are removed, and dried and stored in a ventilated place. During harvest, do not damage the fruiting branches so as not to affect the yield of Evodia rutaecarpa next year.