Background technology
Current earthworm feedstuff is to utilize various animal wastes, rotten stalk and any one or several being mixed in mud mostly.Wherein, can utilize separately pig manure to make earthworm feedstuff, utilize pig manure to make in earthworm feedstuff, main aerobic fermentation and two kinds of methods of employing anaerobic fermentation of adopting be made at present.
The method of aerobic fermentation is: pig manure is placed on and is held in pond, give in pig manure and add the Auto-regulators such as stalk, 15-20 days fully ferments; Remove excessive moisture and make the water content of residue be less than 40%, finally make earthworm feedstuff.
The method of anaerobic fermentation is: pig manure is placed on and is held in pond, give in pig manure and add water to pig manure is submerged in water completely; Fermentation 15-25 days, becomes pitchy, and removal moisture to the water content of residue is less than 45%.
The problem existing is, it is longer that aerobic fermentation and anaerobic fermentation make time of earthworm feedstuff.
Summary of the invention
The object of the present invention is to provide a kind of method of utilizing pig manure to prepare earthworm feedstuff, can make earthworm feedstuff within a short period of time.
A kind of method of utilizing pig manure to prepare earthworm feedstuff providing in an embodiment of the present invention, specifically comprises the following steps:
Pig manure is dewatered to water content and is less than 20%;
To wherein adding mass fraction, be the wormcast of 5%-50% again;
Described pig manure and described wormcast are stirred.
A kind of method of utilizing pig manure to prepare earthworm feedstuff provided by the invention, dewaters to pig manure, in the pig manure after dehydration, adds wormcast, mixes afterwards.In this preparation method, do not need to carry out lengthy fermentation, can shorten the time that pig manure is prepared into earthworm feedstuff exactly, and then reduce the cost that pig manure is prepared into earthworm feedstuff.
Meanwhile, according to reality, feed examples prove, the earthworm feedstuff making by the method can improve earthworm output 16%-20%.
The specific embodiment
Below by specific embodiment, also by reference to the accompanying drawings the present invention is described in further detail.
Embodiment 1: as shown in Figure 1
Utilize pig manure to prepare a method for earthworm feedstuff, specifically comprise the following steps:
101. dewater pig manure to water content and are less than 20%;
102. is the wormcast of 5%-50% to wherein adding mass fraction again;
103. stir described pig manure and described wormcast.
A kind of method of utilizing pig manure to prepare earthworm feedstuff that the present embodiment provides, dewaters to pig manure, in the pig manure after dehydration, adds wormcast, mixes afterwards.In this preparation method, do not need to carry out lengthy fermentation, can shorten the time that pig manure is prepared into earthworm feedstuff exactly, and then reduce the cost that pig manure is prepared into earthworm feedstuff.
Meanwhile, according to reality, feed examples prove, the earthworm feedstuff making by the method can improve earthworm output 16%-20%.
Embodiment 2: as shown in Figure 2
Utilize pig manure to prepare a method for earthworm feedstuff, specifically comprise the following steps:
201. under 0-40 Celsius temperature, by pig manure airing;
202. in airing process, uses spade that pig manure is repeatedly stirred, and airing to the water content in pig manure is less than 20%;
203. give that wherein to add mass fraction be 20% wormcast;
204. stir described pig manure and described wormcast.
A kind of method of utilizing pig manure to prepare earthworm feedstuff that the present embodiment provides, carries out actual nursing and experiment showed, and the output of earthworm can be improved to 16%-18%.
Embodiment 3: as shown in Figure 3
Utilize pig manure to prepare a method for earthworm feedstuff, specifically comprise the following steps:
301. use pig manure dewaterers that pig manure is dewatered to water content and is less than 20%;
302. give that wherein to add mass fraction be 30% wormcast;
303. stir described pig manure and described wormcast.
A kind of method of utilizing pig manure to prepare earthworm feedstuff that the present embodiment provides, carries out actual nursing and experiment showed, and the output of earthworm can be improved to 18%-20%.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal within replacement, improvement etc. all should be included in protection scope of the present invention.