The content of the invention
In order to solve the above problems, influence of the alkaline matter to plant growth is eliminated it is an object of the invention to provide a kind of,
Water conservation effect and destructive effect make it that the Water-saving effect of concrete for plant growth is more preferably excellent simultaneously, fertility it is more preferably lasting be used for plant life
The saline soil and application method of concrete.
The technical scheme is that:A kind of saline soil for concrete for plant growth, the saline soil it is each
The mass percent of component is:Ammonium hydrogen carbonate 5 ~ 14%, humus 55 ~ 75%, organic matter 15 ~ 20%, sodium alginate 5 ~ 11%.
Further, the ratio of weight and number of each component of the humus is:Mix 20 ~ 25 parts of grass meal, wood chip 15 ~ 20
Part, 25 ~ 35 parts of diatomite, 15 ~ 20 parts of hay bacillus.
Further, the organic matter is methylcellulose.
It is a further object of the present invention to provide the method for preparing above-mentioned saline soil, this method specifically includes following step
Suddenly:
Dispensing:Ammonium hydrogen carbonate, humus, organic matter and sodium alginate are weighed respectively according to design composition, are ground to 30-50 mesh;
Mixing:The powder that step 1 is prepared is added sequentially in forced action type batch mixer, and under ul-trasonic irradiation, temperature is
At 1-2 DEG C, rotating speed is that 100-150 turns/min, batch mixing 10-15 minutes, is mixed uniformly, that is, obtains saline soil.
The application method of saline soil is prepared in a kind of above method, specifically includes following steps;First, making
When spraying concrete for plant growth, per 1000kg soil addition 50kg saline soils, together with base material, vegetable seeds integration after stirring
Spray to domatic, formation top soil;
Secondly, in the domatic porous plantation concrete laid and prepared, after laying terminates, saline soil is sown in porous kind
Plant concrete surface, thickness 5cm-8cm, surface layer watering, with being oozed under current, it is saline and alkaline it is material modified will be filled in pore interior, make
Its saline and alkaline modification power is played.
The beneficial effects of the invention are as follows:The present invention uses on the basis of concrete for plant growth is prepared using conventional cement base
A kind of saline soil, by being added in celluar concrete pore filling, and injection concrete for plant growth stirring, so as to by saline and alkaline
The carbonization effects of modifying agent, except alkali effect, water conservation effect and destructive effect, the concrete for plant growth prepared is carbonized,
Except alkali, water conservation and decomposition so that the calcium hydroxide of cement concrete surface generation can occur anti-with carbon dioxide, sulfate radical
Should, or reacted with ackd salt, in and while calcium hydroxide, slurry interface becomes more closely knit, so as to obtain through
The porous concrete structure except alkali process is crossed, eliminates influence of the alkaline matter to plant growth, while water conservation effect and decomposition are imitated
It should make it that the Water-saving effect of concrete for plant growth is more preferably excellent, fertility is more preferably lasting.This plant using after saline and alkaline improvement is given birth to mixed
Xtah Crude Clay structure is used for the protection in river course, massif, slope of highway, more the growth of suitable for plant and is advantageous to restoration of the ecosystem.
Embodiment
Technical scheme is described further with reference to specific embodiment.
A kind of saline soil for concrete for plant growth of the invention, the saline soil include following components:This is saline and alkaline
The mass percent of each component of modifying agent is:Ammonium hydrogen carbonate 5 ~ 14%, humus 55 ~ 75%, organic matter 15 ~ 20%, alginic acid
Sodium 5 ~ 11%.
The ratio of weight and number of each component of the humus is:Mix 20 ~ 25 parts of grass meal, 15 ~ 20 parts of wood chip, diatomite
25 ~ 35 parts, 15 ~ 20 parts of hay bacillus.
The organic matter is methylcellulose.
A kind of method for preparing above-mentioned saline soil, this method specifically include following steps:
Dispensing:Ammonium hydrogen carbonate, humus, organic matter and sodium alginate are weighed respectively according to design composition, are ground to 30-50 mesh;
Mixing:The powder that step 1 is prepared is added sequentially in forced action type batch mixer, and under ul-trasonic irradiation, temperature is
At 1-2 DEG C, rotating speed is that 100-150 turns/min, batch mixing 10-15 minutes, is mixed uniformly, that is, obtains saline soil.
Example one
A kind of method for preparing above-mentioned saline soil, this method specifically include following steps:
Dispensing:Ammonium hydrogen carbonate 10%, humus 65%, methylcellulose 15% and sodium alginate are weighed respectively according to design composition
10%, it is ground to 30-50 mesh;
Mixing:The powder that step 1 is prepared is added sequentially in forced action type batch mixer, under ul-trasonic irradiation, temperature 1
At DEG C, rotating speed is 100 turns/min, batch mixing 10 minutes, is mixed uniformly, that is, obtains saline soil.
Wherein, the ratio of weight and number of each component of humus is:20 parts of grass meal of mixing, 15 parts of wood chip, 25 parts of diatomite are withered
Careless 15 parts of bacillus;
Using cement 150kg/m3, 26-31.5mm aggregates 1450kg/m3, water 30kg/m3, super plasticizer 3kg/m3, it is prepared into more
Hole concrete test block, size 150mm × 150mm × 150mm, saline soil is stirred into slurry condition, together with vegetable seeds,
Test block pore interior is injected into, watering conserves, and plant growth performance is good.
Example two
A kind of method for preparing above-mentioned saline soil, this method specifically include following steps:
Dispensing:Ammonium hydrogen carbonate 5%, humus 75%, methylcellulose 12% and sodium alginate 8% are weighed respectively according to design composition,
It is ground to 30-50 mesh;
Mixing:The powder that step 1 is prepared is added sequentially in forced action type batch mixer, under ul-trasonic irradiation, temperature 2
At DEG C, rotating speed is 150 turns/min, batch mixing 15 minutes, is mixed uniformly, that is, obtains saline soil.
Wherein, the ratio of weight and number of each component of humus is:25 parts of grass meal of mixing, 20 parts of wood chip, 35 parts of diatomite are withered
Careless 20 parts of bacillus;
Using cement 200kg/m3, 26-31.5mm aggregates 1450kg/m3, water 40kg/m3, super plasticizer 4kg/m3, it is prepared into more
Hole concrete, paved to domatic, after to be hardened, watering maintenance, covered using film, fill CO to film inside2Gas, extremely
Concentration reaches more than 60%, membrane curing 14d, and FeSO is carried out to it4Spray solution, after sprinkling terminates, test its surface soda acid
Degree, in neutrality, fills Na inside porous channel2CO3And humus(Mix grass meal, diatomite, hay bacillus), organic matter(First
Base cellulose), grown fine in cellular concrete surface mulching soil, planting plants, plant.
Above content is to combine specific embodiment further description made for the present invention, it is impossible to assert this hair
Bright specific implementation is confined to these explanations.For general technical staff of the technical field of the invention, do not taking off
On the premise of from present inventive concept, some simple deduction or replace can also be made, should all be considered as belonging to the guarantor of the present invention
Protect scope.