Disclosure of Invention
The invention provides a method for guiding rocky slope protection plants to take roots into rocks, which is used for realizing the purpose that the rocky slope protection plants take roots into rocks and effectively solving the defect that the existing rocky slope protection is not beneficial to planting plants.
The technical scheme of the invention is as follows: a method for guiding rocky slope protection plants to root into rocks comprises the following specific steps:
s1, air-drying the red clay, and grinding the red clay through a 0.05mm square-hole sieve to obtain the red clay below 0.05 mm;
s2, mixing red clay with the diameter less than 0.05mm, water and hexadecyl trimethyl ammonium bromide to prepare saturated soil, wherein the saturated soil is in a flowing state; wherein the mass ratio of water, cetyl trimethyl ammonium bromide and red clay with the particle size of less than 0.05mm is 1000: 0.35-0.364: 2500;
s3, pouring the prepared saturated soil into the rock gap 1;
s4, uniformly mixing the red clay, water and seeds which are not sieved, and paving the mixture on the surface 3 of the rock, wherein the paving thickness is less than 10 cm; wherein the mass ratio of the red clay, the water and the seeds is 2000:630: 5-15;
s5, after the seeds germinate, growing for 15-20 days, diluting 800 times of water-soluble fertilizer and water for 1000 times, and diluting the diluted water-soluble fertilizer according to the proportion of 0.02m3/m2Spraying to guide roots; after root introduction, cetyl trimethyl ammonium bromide and water are uniformly mixed according to the proportion of 0.02m3/m2Spraying again; wherein the mass ratio of the water to the hexadecyl trimethyl ammonium bromide is 1000: 0.364-0.5.
In the step S5, diluted water-soluble fertilizer is adopted according to the weight of 0.02m3/m2The spraying mode can be carried out twice, and the interval between the second time and the first time is 7-14 days.
The water-soluble fertilizer is a slow release fertilizer.
The seeds are Bermuda grass or tall fescue.
The purity grade of the hexadecyl trimethyl ammonium bromide is chemical purity.
The invention has the beneficial effects that: according to the invention, water, cetyl trimethyl ammonium bromide and red clay with the particle size of less than 0.05mm are configured according to the mass ratio of the invention, because red clay is negatively charged, and the added cetyl trimethyl ammonium bromide is a cationic surfactant, the water repellency of the red clay is positively charged, the red clay has larger pores and poor water permeability and has good water retention property, saturated soil with the mass ratio is poured into rock gaps, when the soil is dried, the soil is attached to the rock gaps, the soil at the moment is water repellent soil, and when a solution prepared by matching water soluble fertilizer and water is sprayed, water drops can stay in the rock gaps, so that water can be provided for the gaps, the water collecting effect is achieved, and root leading is realized; when the mass ratio of the cetyl trimethyl ammonium bromide to the water is adopted again for preparing and spraying the cetyl trimethyl ammonium bromide and the water again, the soil repellent to the rock gap is converted into the hydrophilic soil, so that the water in the gap can flow down along the gap, and thus, a plant root system can grow into the rock gap, and the cetyl trimethyl ammonium bromide can be washed away by rainwater under the action of rainfall and cannot stay in the rock gap.
Detailed Description
The invention will be further described with reference to the following figures and examples, without however restricting the scope of the invention thereto.
Example 1: as shown in fig. 1-4, a method for guiding the rooting of the plants on the rocky slope protection into the rock comprises the following steps:
s1, air-drying the red clay, and grinding the red clay through a 0.05mm square-hole sieve to obtain the red clay below 0.05 mm;
s2, mixing red clay with the diameter less than 0.05mm, water and hexadecyl trimethyl ammonium bromide to prepare saturated soil, wherein the saturated soil is in a flowing state; wherein the mass ratio of water, cetyl trimethyl ammonium bromide and red clay with the particle size of less than 0.05mm is 1000:0.35: 2500;
s3, pouring the prepared saturated soil into the rock gap 1, and when the soil is dry, the soil can be attached to the rock gap 1, and the soil at the moment is water repellent soil;
s4, uniformly mixing the red clay, water and seeds which are not sieved, and paving the mixture on the surface 3 of the rock with the paving thickness of 3 cm; wherein the mass ratio of the red clay, the water and the seeds is 2000:630: 5;
s5, after the seeds germinate, growing for 15 days again, diluting the seeds by 800 times by using water-soluble fertilizer and water (namely the ratio of the water-soluble fertilizer to the water is 1:800), and mixing the diluted water-soluble fertilizer according to the proportion of 0.02m3/m2Spraying to guide roots, wherein the soil in the gaps is water repellent soil, so that diluted water cannot flow down, namely water is collected, and nutrients are provided for the gaps in the state shown in figure 3; after root introduction, cetyl trimethyl ammonium bromide and water are uniformly mixed according to the proportion of 0.02m3/m2The spraying is carried out again, so that the water repellent soil of the rock gap is changed into hydrophilic soil, and the water in the gap can flow down along the gap, as shown in figure 4. Therefore, the plant root system can grow into the rock cracks, and the cetyl trimethyl ammonium bromide can be washed away by rainwater and cannot stay in the rock cracks under the action of rainfall; wherein the mass ratio of the water to the hexadecyl trimethyl ammonium bromide is 1000: 0.364.
Further, in the above experiment, in the step S5, a diluted water soluble fertilizer is used at a ratio of 0.02m3/m2The spraying mode can be carried out twice, and the interval between the second time and the first time is 7 days.
Further, in the above experiment, the water-soluble fertilizer is a slow release fertilizer.
Further, in the above experiment, the seed is bermuda grass.
Further, the purity grade of the hexadecyl trimethyl ammonium bromide in the above experiment is chemical purity.
Example 2: as shown in fig. 1-4, a method for guiding the rooting of the plants on the rocky slope protection into the rock comprises the following steps:
s1, air-drying the red clay, and grinding the red clay through a 0.05mm square-hole sieve to obtain the red clay below 0.05 mm;
s2, mixing red clay with the diameter less than 0.05mm, water and hexadecyl trimethyl ammonium bromide to prepare saturated soil, wherein the saturated soil is in a flowing state; wherein the mass ratio of water, cetyl trimethyl ammonium bromide and red clay with the particle size of less than 0.05mm is 1000:0.36: 2500;
s3, pouring the prepared saturated soil into the rock gap 1, and when the soil is dry, the soil can be attached to the rock gap 1, and the soil at the moment is water repellent soil;
s4, uniformly mixing the red clay, water and seeds which are not sieved, and paving the mixture on the surface 3 of the rock with the paving thickness of 5 cm; wherein the mass ratio of the red clay, the water and the seeds is 2000:630: 10;
s5, after the seeds germinate, growing for 17 days, diluting 900 times by using water soluble fertilizer and water, and mixing the diluted water soluble fertilizer according to the proportion of 0.02m3/m2Spraying to guide roots, wherein the soil in the gaps is water repellent soil, so that diluted water cannot flow down, namely water is collected, and nutrients are provided for the gaps in the state shown in figure 3; after root introduction, cetyl trimethyl ammonium bromide and water are uniformly mixed according to the proportion of 0.02m3/m2The spraying is carried out again, so that the water repellent soil of the rock gap is changed into hydrophilic soil, and the water in the gap can flow down along the gap, as shown in figure 4. Therefore, the plant root system can grow into the rock cracks, and the cetyl trimethyl ammonium bromide can be washed away by rainwater and cannot stay in the rock cracks under the action of rainfall; wherein the mass ratio of the water to the hexadecyl trimethyl ammonium bromide is 1000: 0.4;
further, in the above experiment, in the step S5, a diluted water soluble fertilizer is used at a ratio of 0.02m3/m2The spraying mode can be carried out twice, and the interval between the second time and the first time is 10 days.
Further, in the above experiment, the water-soluble fertilizer is a slow release fertilizer.
Further, in the above experiment, the seed is tall fescue.
Further, the purity grade of the hexadecyl trimethyl ammonium bromide in the above experiment is chemical purity.
Example 3: as shown in fig. 1-4, a method for guiding the rooting of the plants on the rocky slope protection into the rock comprises the following steps:
s1, air-drying the red clay, and grinding the red clay through a 0.05mm square-hole sieve to obtain the red clay below 0.05 mm;
s2, mixing red clay with the diameter less than 0.05mm, water and hexadecyl trimethyl ammonium bromide to prepare saturated soil, wherein the saturated soil is in a flowing state; wherein the mass ratio of water, cetyl trimethyl ammonium bromide and red clay with the particle size of less than 0.05mm is 1000:0.364: 2500;
s3, pouring the prepared saturated soil into the rock gap 1, and when the soil is dry, the soil can be attached to the rock gap 1, and the soil at the moment is water repellent soil;
s4, uniformly mixing the red clay, water and seeds which are not sieved, and paving the mixture on the surface 3 of the rock with the paving thickness of 10 cm; wherein the mass ratio of the red clay, the water and the seeds is 2000:630: 15;
s5, after the seeds germinate, growing for 20 days again, diluting the seeds by 1000 times by adopting a water-soluble fertilizer and water, and diluting the diluted water-soluble fertilizer according to the proportion of 0.02m3/m2Spraying to guide roots, wherein the soil in the gaps is water repellent soil, so that diluted water cannot flow down, namely water is collected, and nutrients are provided for the gaps in the state shown in figure 3; after root introduction, cetyl trimethyl ammonium bromide and water are uniformly mixed according to the proportion of 0.02m3/m2The spraying is carried out again, so that the water repellent soil of the rock gap is changed into hydrophilic soil, and the water in the gap can flow down along the gap, as shown in figure 4. Therefore, the plant root system can grow into the rock cracks, and the cetyl trimethyl ammonium bromide can be washed away by rainwater and cannot stay in the rock cracks under the action of rainfall; it is composed ofIn the preparation method, the mass ratio of water to hexadecyl trimethyl ammonium bromide is 1000: 0.5;
further, in the above experiment, in the step S5, a diluted water soluble fertilizer is used at a ratio of 0.02m3/m2The spraying mode can be carried out twice, with a 14-day interval between the second and the first.
Further, in the above experiment, the water-soluble fertilizer is a slow release fertilizer.
Further, in the above experiment, the seed is tall fescue.
Further, the purity grade of the hexadecyl trimethyl ammonium bromide in the above experiment is chemical purity.
Example 4: because the root inducing effect of the actual rock slope cannot be well shown by pictures, the following experimental data are provided according to the steps of the method disclosed by the invention: the length, width and height of the organic glass box are 15cm, an organic glass plate is arranged below the box, the organic glass box is lapped on the organic glass plate, and 15 strip-shaped holes (the holes are strip-shaped holes, the length is 3cm, the width is 0.5cm, and the depth is 5cm) are punched on the organic glass plate;
s1, air-drying the red clay, and grinding the red clay through a 0.05mm square-hole sieve to obtain the red clay below 0.05 mm;
s2, preparing saturated soil by respectively using 1000g of water, 0.364g of hexadecyl trimethyl ammonium bromide and 2500g of soil;
s3, pouring the prepared saturated soil into the strip-shaped holes; when the soil is dried, the soil can be attached in the holes, and the soil at the moment is water repellent soil;
s4, weighing 2000g of red clay and 630g of water, placing 10g of seeds, and planting the bermuda grass in an organic glass box with the planting depth of 10 cm;
s5, after the seeds germinate, growing for 15 days again, diluting the seeds by about 800 times by adopting the ratio of the water-soluble fertilizer to water of 1:800, and then diluting the diluted water-soluble fertilizer by 0.02m3/m2Spraying for the first time; at an interval of 10 days, the diluted water-soluble fertilizer is adopted according to the proportion of 0.02m3/m2Spraying for the second time to guide roots; after root introduction, cetyl trimethyl ammonium bromide and water are uniformly mixed according to the proportion of 0.02m3/m2Is sprayed again, willThe hydrophobic soil in the strip-shaped holes is converted into hydrophilic soil, and the cetyl trimethyl ammonium bromide cannot be left in rock gaps under the rainfall condition; wherein, the mass of the water and the cetyl trimethyl ammonium bromide are respectively 1000g and 0.364 g.
As shown in fig. 5, which is a set of root-leading effect diagrams after the steps of this embodiment are implemented, it can be seen from the diagrams that the roots are led out through the strip-shaped holes, which indicates that root-leading is effectively implemented.
In the planting process, if the planting is not carried out according to the steps of the invention, the root systems of the plants do not grow into the strip-shaped holes.
While the present invention has been described in detail with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.