A kind of seedling cultivation of rice pad
Technical field
The present invention relates to agricultural technology field, relate in particular to a kind of seedling cultivation of rice pad.
Background technology
Now the most area majority of three provinces in the northeast of China and Inner Mongolia Autonomous Region all adopts fertilizer for improving the growth of seedlings to puddle Nutrition Soil, the transplanting tray of then packing into, and pendulum waters on the seedbed of the water of revealing the exact details in leveling, then waters, sowing, overburden soil, sealing weeding.But China's soil source is rare at present, difficulty fetches earth; And need freight charges and labour cost, cost is high; Need to puddle a large amount of Nutrition Soils, then put seedling dish, dress seedling dish, the large and loaded down with trivial details fatigue of the amount of labour used, long and inefficiency of recruitment time.
Summary of the invention
The purpose of this invention is to provide a kind of seedling cultivation of rice pad, while growing seedlings, only need a small amount of soil to do overburden soil, saving manpower and resource, short high efficiency of recruitment time.
In order to solve the problems of the technologies described above, seedling cultivation of rice pad provided by the invention is achieved in that
A kind of seedling cultivation of rice pad comprises: the first protective layer, sterilizing layer, nutritive layer, acid adjustment water conservation layer and the second protective layer;
Described the first protective layer is positioned at described seedling cultivation of rice pad upper surface, and described the second protective layer is positioned at described seedling cultivation of rice pad lower surface; Described sterilizing layer is positioned at the below of described the first protective layer, and described trophic states is in the below of described sterilizing layer, described acid adjustment water conservation layer be positioned at described nutritive layer below, be positioned at the top of described the second protective layer.
Optionally, described sterilizing layer comprises subtilis layer and tebuconazole, and the viable count of described subtilis is more than or equal to 200,000,000/gram.
Optionally, described nutritive layer comprises: N, P, K and trace element.
Optionally, described acid adjustment water conservation layer is wood pulp, macromolecule resin and organic acid.
Optionally, the thickness of described macromolecule resin water-swellable is 3 ~ 4mm.
Optionally, described organic acid is citric acid or oxysuccinic acid.
Optionally, the specification of described seedling cultivation of rice pad is: 57.5cm * 27.5cm * 0.12cm.
Seedling cultivation of rice pad provided by the invention, be divided into the first protective layer, sterilizing layer, nutritive layer, acid adjustment water conservation layer and the second protective layer, only needing after planting to cover on seed a small amount of soil, is that in prior art, seedling cultivation of rice, with 30% of the soil amount, has greatly reduced seedling cost by the soil amount; And consuming time short, the used time of growing seedlings is the sixth of seedling cultivation of rice in prior art, save manpower and resource.
The sterilizing layer includes the subtilis layer, the subtilyne produced in subtilis thalli growth process, polymyxin, nystatin, linear gramicidins isoreactivity material, these active substances have obvious restraining effect to the conditioned pathogen of pathogenic bacterium or autogenous infection; For control rice seedling damping-off, bacterial wilt, good effect is arranged, still paddy growth is had to the disease resistance effect after being transplanted to Honda, and the phosphorus of the living potassium fixed nitrogen of living, paddy growth promoted, successful.
Nutritive layer N, P, K and trace element, for seedling cultivation of rice provides enough nutritive ingredients.
Acid adjustment water conservation layer is wood pulp, macromolecule resin and organic acid, and the water of polymer resin layer nutrition-retaining, pouring does not run off, and organic acid is regulated the potential of hydrogen of pad, suitable rice seedling growth.
The specification of seedling cultivation of rice pad provided by the invention is: 57.5cm * 27.5cm * 0.12cm, just in time the specification in applicable seedling cultivation of rice seedbed, on the seedbed of 3m * 20m, just in time lay 360, is applicable to the seedbed size.
The accompanying drawing explanation
Fig. 1 is seedling cultivation of rice gasket construction schematic diagram provided by the invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
As shown in Figure 1, seedling cultivation of rice pad provided by the invention comprises: the first protective layer 1, sterilizing layer 2, nutritive layer 3, acid adjustment water conservation layer 4 and the second protective layer 5;
The first protective layer 1 is positioned at seedling cultivation of rice pad upper surface, and the second protective layer 5 is positioned at seedling cultivation of rice pad lower surface; Sterilizing layer 2 is positioned at the below of the first protective layer 1, and nutritive layer 3 is positioned at the below of sterilizing layer 2, acid adjustment water conservation layer 4 be positioned at nutritive layer 3 below, be positioned at the top of the second protective layer 5.
The first protective layer and the second protective layer are wood pulp paper, the seedling cultivation of rice pad are played to the effect of protection.The sterilizing layer is subtilis layer and tebuconazole, and the viable count of described subtilis is more than or equal to 200,000,000/gram.
Acid adjustment water conservation layer is wood pulp, macromolecule resin and organic acid.
The water of polymer resin layer nutrition-retaining, pouring does not run off, and organic acid is regulated the potential of hydrogen of pad, suitable rice seedling growth.
The thickness of macromolecule resin water-swellable is 3 ~ 4mm.Organic acid is citric acid or oxysuccinic acid.
For adapting to current seedling cultivation of rice seedbed, the specification of seedling cultivation of rice pad of the present invention is set to: 57.5cm * 27.5cm * 0.12cm.
On the seedbed of 20m * 3m, just in time according to wide 5, long 72 layings, after completing, water, sowing, overburden soil, and overburden soil only needs 1cm to get final product, and then seals weeding.Compare province's soil 70% with the seedling cultivation of rice of prior art, save the used time 83.3%, and adopt seedling cultivation of rice pad provided by the invention to be easy to form the sheet connection of root system, only need roll and just form the cylinder shape, especially be applicable to machine rice transplantation; Owing to saving seedbed soil, be more suitable for the batch production multilayer and grow seedlings.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.