Method for alternate culture of paddy rice, shrimps and crabs

The invention discloses a method for alternate culture of paddy rice, shrimps and crabs, and relates to the field of alternate culture of paddy rice and aquatic products. The method is characterized by comprising the following steps: excavating trenches; adding an ultrasonic bird repeller and a wate...

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG JUQIN, ZHANG CONGYU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AGRICULTURE ANIMAL HUSBANDRY CARE OF BIRDS, FISHES, INSECTS CHEMISTRY CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPSOR SEAWEED FERTILISERS FERTILISERS CHARACTERISED BY THEIR FORM FERTILISING FISHING FORESTRY HORTICULTURE HUMAN NECESSITIES HUNTING MANUFACTURE THEREOF METALLURGY MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENTSUBCLASSES OF CLASS C05 MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVINGA SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES,SOIL-CONDITIONERS, WETTING AGENTS NEW BREEDS OF ANIMALS PLANTING REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR SOWING TRAPPING WATERING
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