CN103570400A - Soilless culture nutrient solution for Rohdea japonica - Google Patents

Abstract

The invention discloses a soilless culture nutrient solution for Rohdea japonica. The soilless culture nutrient solution mainly comprises 800-1200mg/L of calcium nitrate tetrahydrate, 250-550mg/L of potassium nitrate, 450-550mg/L of magnesium sulfate heptahydrate, 100-250mg/L of potassium dihydrogen phosphate, 20-30mg/L of potassium chloride, 100-300mg/L of ammonium nitrate, 1500-2500mg/L of EDTA-Fe, 250-400mg/L of boric acid, 100-200mg/L of manganese sulfate, 10-25mg/L of zinc sulfate, 5-15mg/L of copper sulfate and 2-4mg/L of ammonium molybdate. The soilless culture nutrient solution promotes Rohdea japonica soilless culture technology popularization.

Description

Evergreen soilless culture nutrient fluid

Technical field

The invention belongs to field of plant growing technology, relate to plant cultivating liquid, be specifically related to a kind of evergreen soilless culture nutrient fluid.

Background technology

Evergreen (formal name used at school: Rohdea japonica) be unique kind under Rohdea, perennial evergreen herbaceous plant You Ming Yun, Qian Yun, open that larynx sword, Rhizoma Rohdeae Japonicae, winter do not wither, the winter is not withered grass, Rohdea japonica, ebony poison, white sand are careless, snake chopping sword etc., originate in southern china and Japan, the good ornamental plant being popular, in state-owned long cultivation history.

Soilless culture or claim nutrient fluid cultivation to refer to without natural soil, and by the nutritive medium preparing and matrix, carry out the technology of kind of plant.Because it has without weeds, without disease and pest; Sanitation and hygiene, pollution-free; Can shorten the plant growth cycle, improve crop yield, improve quality; Water-saving, province's fertilizer, laborsaving; The advantages such as cultivation place is unrestricted, are more and more subject to liking of the vast fan of growing flower.An evergreen common kind as floriculture at home, because its biological nature is applicable to water planting, if can filter out its best nutritional liquid formula, just evergreen cultivation technique without soil can be promoted.

Summary of the invention

The invention provides the splendid evergreen soilless culture nutrient fluid of a kind of effect.

Evergreen soilless culture nutrient fluid of the present invention mainly contains following composition:

Four water-calcium nitrate 800～1200mg/L, saltpetre 250～550mg/L, magnesium sulfate heptahydrate 450～550mg/L, potassium primary phosphate 100～250mg/L, Repone K 20～30mg/L, ammonium nitrate 100～300mg/L, EDTA-Fe 1500～2500mg/L, boric acid 250～400mg/L, manganous sulfate 100～200mg/L, zinc sulfate 10～25mg/L, copper sulfate 5～15mg/L, ammonium molybdate 2～4mg/L.

The nutritive medium of preferred following content:

Four water-calcium nitrate 1050mg/L, saltpetre 362mg/L, magnesium sulfate heptahydrate 512mg/L, potassium primary phosphate 168mg/L, Repone K 25mg/L, ammonium nitrate 220mg/L, EDTA-Fe 2000mg/L, boric acid 300mg/L, manganous sulfate 150mg/L, zinc sulfate 20mg/L, copper sulfate 10mg/L, ammonium molybdate 3mg/L.

The use of evergreen soilless culture nutrient fluid of the present invention is promoted evergreen cultivation technique without soil.

Embodiment

Below in conjunction with embodiment, evergreen soilless culture nutrient fluid of the present invention is described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that, protection scope of the present invention is made to more explicit defining.

Embodiment 1

Prepare the nutritive medium of following content: four water-calcium nitrate 800mg/L, saltpetre 250mg/L, magnesium sulfate heptahydrate 450mg/L, potassium primary phosphate 100mg/L, Repone K 20mg/L, ammonium nitrate 100mg/L, EDTA-Fe 1500mg/L, boric acid 250mg/L, manganous sulfate 100mg/L, zinc sulfate 10mg/L, copper sulfate 5mg/L, ammonium molybdate 2mg/L, imposes this nutritive medium according to the usual manner of evergreen soilless culture.

Embodiment 2

Four water-calcium nitrate 1200mg/L, saltpetre 550mg/L, magnesium sulfate heptahydrate 550mg/L, potassium primary phosphate 250mg/L, Repone K 30mg/L, ammonium nitrate 300mg/L, EDTA-Fe 2500mg/L, boric acid 400mg/L, manganous sulfate 200mg/L, zinc sulfate 25mg/L, copper sulfate 15mg/L, ammonium molybdate 4mg/L, imposes this nutritive medium according to the usual manner of evergreen soilless culture.

Embodiment 3

Prepare the nutritive medium of following content: four water-calcium nitrate 1050mg/L, saltpetre 362mg/L, magnesium sulfate heptahydrate 512mg/L, potassium primary phosphate 168mg/L, Repone K 25mg/L, ammonium nitrate 220mg/L, EDTA-Fe 2000mg//L, boric acid 300mg/L, manganous sulfate 150mg/L, zinc sulfate 20mg/L, copper sulfate 10mg/L, ammonium molybdate 3mg/L, imposes this nutritive medium according to the usual manner of evergreen soilless culture.

The use of evergreen soilless culture nutrient fluid of the present invention is promoted evergreen cultivation technique without soil.

Claims (2)

1. an evergreen soilless culture nutrient fluid, mainly contains following composition:

Four water-calcium nitrate 800～1200mg/L, saltpetre 250～550mg/L, magnesium sulfate heptahydrate 450～550mg/L, potassium primary phosphate 100～250mg/L, Repone K 20～30mg/L, ammonium nitrate 100～300mg/L, EDTA-Fe 1500～2500mg/L, boric acid 250～400mg/L, manganous sulfate 100～200mg/L, zinc sulfate 10～25mg/L, copper sulfate 5～15mg/L, ammonium molybdate 2～4mg/L.

2. evergreen soilless culture nutrient fluid according to claim 1, mainly contains following composition:

Four water-calcium nitrate 1050mg/L, saltpetre 362mg/L, magnesium sulfate heptahydrate 512mg/L, potassium primary phosphate 168mg/L, Repone K 25mg/L, ammonium nitrate 220mg/L, EDTA-Fe 2000mg/L, boric acid 300mg/L, manganous sulfate 150mg/L, zinc sulfate 20mg/L, copper sulfate 10mg/L, ammonium molybdate 3mg/L.