Planting Technology Lists
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What is compound fertilizer? How to apply compound fertilizer reasonably?
What is compound fertilizer? How to apply compound fertilizer reasonably? Please introduce that the first fertilizer invented by human beings in the world is compound fertilizer (mixed fertilizers containing nitrogen, phosphorus, potassium and various trace elements are produced from bird dung and sulfuric acid), but it is of low concentration, with the development of chemical fertilizer industry. Human beings have developed one after another.
2018-07-18 -
What is humic acid compound fertilizer?
What is humic acid compound fertilizer? What are the categories? Please introduce the following four main types of humic acid compound fertilizer: 1. Humic acid compound fertilizer is a kind of high-grade family flower produced by scientific proportion on the basis of national patented product "humic acid compound spray fertilizer".
2018-07-18 -
How does Angelica dahurica grow and manage?
How does Angelica dahurica grow and manage? Please introduce angelica dahurica Angelica dahurica is suitable to grow in sandy loam and loam with flat terrain, deep, loose, fertile and well-drained soil. 1. Sowing: Angelica dahurica in spring before and after the Qingming Festival and in autumn from the End of Heat to White Dew.
2018-07-18 -
How to manage Angelica dahurica to achieve high yield?
How to manage Angelica dahurica to achieve high yield? Please give advice to plant Angelica dahurica da
2018-07-18 -
How to manage planting Angelica dahurica?
How to manage planting Angelica dahurica? Please introduce and guide the management methods of planting Angelica dahurica. Interseedling and fixed seedling. Angelica dahurica seedlings grow slowly, generally not thinning seedlings in the year of sowing. After turning green in the early spring of the second year, the seedlings are carried out for the first time when the height is about 5mi 7cm, and the thin seedlings are too dense. Broadcast on the Internet.
2018-07-18 -
How does Angelica dahurica harvest?
How does Angelica dahurica harvest? Please introduce the harvest of Angelica dahurica varies according to the sowing time in different places. Autumn sowing is usually harvested from late July to early August in the second year, not too early or too late. Early harvest, the plant is still growing, root nutrient accumulation is not sufficient, processing recovery rate is low; too late harvest, new buds grow.
2018-07-18 -
Which diseases and insect pests need to be controlled in planting Angelica dahurica?
Which diseases and insect pests need to be controlled in planting Angelica dahurica? Please introduce the control methods of angelica dahurica dahur The disease is caused by a half-known fungus in fungi and mainly harms leaves. The disease spot is dark green at the beginning.
2018-07-18 -
How should purple salvia miltiorrhiza be planted?
How should purple salvia miltiorrhiza be planted? Please introduce that purple salvia miltiorrhiza can be planted as follows: 1. Land selection and soil preparation. The main results are as follows: (1) Seedling land, land with high topography and loose soil layer. Make a high bed and apply rotten barnyard manure or compost as base fertilizer. (2) planting land, select the land species with deep soil layer, loose and fertile soil, high topography and good displacement.
2018-07-18 -
How to manage planting traditional Chinese medicine Salvia miltiorrhiza?
How to manage planting traditional Chinese medicine Salvia miltiorrhiza? Please give some advice on the management of planting traditional Chinese medicine Salvia miltiorrhiza as follows: ① ploughing and weeding: generally ploughing and weeding three times, once when the seedlings are about 10 cm high in April, once before and after flowering in early June and once in late August. ② topdressing: growing...
2018-07-18 -
What are the main pests in planting Salvia miltiorrhiza
What are the main pests of planting Salvia miltiorrhiza? Please introduce the main pest control methods of Salvia miltiorrhiza: Spodoptera litura, cotton bollworm, aphids, grubs and so on. First, the control methods of cotton bollworm. 1. Spray 25% insecticidal amidine 500 times solution at budding stage.
2018-07-18