1. One-year-old students and all-grass medicinal herbs should be given more nitrogen fertilizer to promote the growth of stems and leaves, and top-dressing phosphorus and potassium fertilizers in the middle and later stages;

2. For perennial and root and underground stem medicinal herbs, apply organic fertilizer during soil preparation. During the growth period, three fertilizers must be followed. The first time after germination in the spring, the second during flower bud differentiation, the third before flower consequence, and winter Before going to sleep, you have to re-apply winter fertilizers.

The medicinal materials that require seedlings are sown in an amount of 2 kg of bio-organic fertilizer per square meter when planted before planting, and are ploughed and sown after planting.

The transplanted medicinal plants can be applied at the time of transplanting, and they can be applied in caves or spread.

Acupuncture applies bio-organic fertilizer 80-100 kg, fertilizes and covers 10 centimeters of soil directly after planting seedlings planted in the hole; spread the amount of 160-200 kilograms per mu, applied after plowing, ditch transplanting.

Seedlings of medicinal plants, when planting ditching, mu with 120 kg of bio-organic fertilizer applied to the ditch, herbs seeds and fine soil and spread in the ditch after sowing, can be covered with soil.

The directly planted medicinal plants combine 200-250 kilograms of bio-organic fertilizer with soil for the purpose of planting after plowing. The bio-organic fertilizer is top-dressed on medicinal materials, and generally topdressing 20-40 kg each time. The frequency of fertilizer application depends on the growth of medicinal plants.

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