Method for cultivating asparaguses in North China
A cultivation method and technique for asparagus are applied in the field of cultivation of asparagus in North China to achieve the effects of improving income, being convenient to use, improving survival rate and product quality.
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[0019] The present invention will be further described below in conjunction with the embodiments. The following embodiments are only used to illustrate the present invention and do not limit the present invention.
[0020] An asparagus cultivation method in North China,
[0021] (1) Soil conditions: The soil conditions required for asparagus production are flat terrain, deep soil layer, loam or sandy loam, rich in organic matter, good air permeability, strong water and fertilizer retention; low groundwater level, convenient drainage and irrigation; pH value Neutral slightly acid; soil fertility standards are organic matter ≥ 2%, alkali hydrolyzed nitrogen ≥ 140 mg / kg, available phosphorus ≥ 40 mg / kg, and available potassium ≥ 130 mg / kg;
[0022] (2) Seed selection: Choose a first-generation seed that exhibits early germination, fast growth, uniform thickness of tender stems, close scales on the head, and good commercial properties;
[0023] (3) Nursery: Rinse the seeds with clean wate...
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