83results about How to "Plant height" patented technology

The invention discloses a mixed plant culture medium and a preparation method thereof. The culture medium comprises peat and an agricultural and forest residue compositing fermentation medium, wherein the volume proportion of peat to agricultural and forest residue compositing fermentation medium is (30-50):(50-70). The mixed culture medium prepared by the method in the invention has the advantages of balanced nutrition, high nutrition component contents and stable physical property. The mixed culture medium prepared by the method in the invention is reasonable in nutrition structure and convenient for absorption of foliage plants and meets the growth requirement of the foliage plants, thereby improving the culture survival rate and viewing effect of the foliage plants.

The invention provides an amino acid foliar fertilizer, comprising the following materials in percentage by mass: 30 to 50 percent of plant amino acid, 1 to 5 percent of compound sodium nitrophenolate, 15 to 25 percent of urea, 5 to 10 percent of ferrous sulphate, 5 to 10 percent of borax, 3 to 5 percent of cupric sulfate, 0.1 to 1 percent of ammonium molybdate, 1 to 2 percent of manganese sulfate, 4 to 8 percent of zinc sulfate, 10 to 20 percent of organic silicon, and the balance water. The amino acid foliar fertilizer has obvious effects of exciting activity of enzyme in crops, improving the photosynthetic efficiency of the crops, accelerating nutrition absorption and operation inside the crops, increasing the content of chlorophyll, improving stem substance accumulation and sugar content, improving crop quality, and enhancing crop drought resistance, disease resistance and immunity and the like, can be absorbed by leaves, stems and roots of various commercial crops, such as Chinese cabbages and other vegetables, so as to lead the crops to be higher, and has remarkable effect in enhancing the performances of root growth, sprouting, seedling strengthening, flower promoting, fruit swelling, fruit protecting and other aspects for the crops.

The invention provides a fruit and vegetable water flush fertilizer. The fruit and vegetable water flush fertilizer is prepared from the following raw materials: carbamide, ammonium sulfate, monoammonium phosphate, potassium chloride, calcium chloride, magnesium sulfate heptahydrate, potassium fulvate, amino acid trace element chelates and a plant growth regulator. The plant growth regulator is prepared from the following raw materials: diethyl aminoethyl hexanoate, compound sodium nitrophenolate, abscisic acid, sodium naphthylacetate, indolebutyric acid, natural brassin lactone and tea saponin. The fruit and vegetable water flush fertilizer can be used for regulating plant growth and improving the fertilizer utilization rate, and has the advantages of improving resistance, resistance to disease and resistance to pests, and accelerating solanaceous vegetables to early mature; the fruits and vegetables are high in coloring effect, resistant to storage and transportation and high in yield.

The invention provides a method for preparing a solid repair agent by using protein peptide and repairing soil by using the soil repair agent. The method comprises the steps of: preparing the protein peptide prepared by using a method in the patent ZL200610019063.7 or the protein peptide prepared by using protein-containing waste according to the following formula in site, wherein the formula comprises 1) 5-10 percent of protein peptide, 2-6 percent of molasses and the balance of water; 2) 5-10 percent of protein peptide, 0.5-1.0 percent of laccase crude product, 1-2 percent of laccase strain and the balance of water; and 3), 5-10 percent of protein peptide and the balance of water. The formula 1 is suitable for the soil in which plants are planted and which is seriously polluted by heavy metal ions; the formula 2 is suitable for the soil in which plants are planted and which is seriously polluted by heavy metal ions and is polluted by polycyclic aromatic hydrocarbon; and the formula 3 is suitable for directly acting on conventional polluted soil with light pollution. The protein peptide soil repair agent can be used as a nutrient in which a microorganism or indigenous microorganism for promoting the enrichment of the plants to the heavy metal ions, so that the polluted soil is repaired. The soil repair agent has low price, high efficiency and good effect.

The invention discloses a method for preparing a soil-less culture substrate with agriculture and forestry organic waste material and the soil-less culture substrate. The method comprises the step of secondarily pyrolysing the agriculture and forestry organic waste material and collecting solid products to obtain the culture substrate, wherein the temperature of the secondary pyrolysis is higher than that of a first pyrolysis. The preparation method has simple technology, convenient operation, high product yield, can prepare the soil-less culture substrate with good permeability and good physiochemical performance index which reaches the requirement of the soil-less culture substrate, can provide good and stable substrate environment for plants, and is suitable for plant cultivation.

The invention discloses a crop phenotypic parameter extraction method and system based on multi-view vision. The method comprises steps of reconstructing to obtain a three-dimensional point cloud of acrop group through an MVS method; reducing the number of points in the three-dimensional point cloud and removing outliers through down-sampling filtering and a statistical denoising preprocessing method; removing ground point clouds through RANSAC, extracting plant height information by referring to the ground, extracting point clouds of plant individuals and a single leaf through an Euclidean clustering algorithm and a region growing algorithm, and finally performing point cloud surface reconstruction and calculating leaf length and leaf width phenotypic parameters through a Delaunay triangulation algorithm. According to the method, only one digital camera is needed, compared with a binocular stereo vision method, the calculation cost for reconstructing the accurate and dense three-dimensional point cloud is lower, and a complex calibration process is not needed; the reconstruction effect is good, and texture and color information of real crops is achieved; non-contact nondestructive measurement of phenotypic parameters of the crop plants is carried out; and a feasible scheme is provided for providing a rapid reconstruction three-dimensional model for the MVS and measuring plantphenotypic parameters at low cost.

The invention relates to a diffuse scattering polyethylene greenhouse membrane and a preparation method thereof. The diffuse scattering polyethylene greenhouse membrane comprises an outer layer, a middle layer and an inner layer. The outer layer is a greenhouse membrane dripping layer, the middle layer is a greenhouse membrane thermal insulation layer and the inner layer is a greenhouse membrane long-life layer. The outer layer contains 6-7wt% of diffuse scattering master batches. The middle layer contains 2-3wt% of diffuse scattering master batches. The inner layer contains 1-2wt% of diffusescattering master batches. The diffuse scattering polyethylene greenhouse membrane has a dripping function and a diffuse scattering function and has a life the same to that of the agricultural membrane. The preparation method of the diffuse scattering polyethylene greenhouse membrane is scientific, reasonable, simple and easy.

The invention discloses a flower cultivation nutrient medium which comprises main materials and additives, wherein the main materials comprise peat, perlite and vermiculite; the additives comprise a medium moisture regulator, a pH value adjusting agent and a nutrition initiating agent; the particles of peat, perlite and vermiculite are greater than or equal to 4mm. The invention further provides a preparation method of the flower cultivation nutrient medium. The preparation method comprises the following steps: (1) uniformly mixing peat, perlite and vermiculite so as to obtain the main medium materials, and spraying bactericide into the main material; (2) firstly, adding the medium moisture regulator into the main materials, secondly, adding the pH value adjusting agent to adjust the pH value of the medium to be 6-7, then adding the nutrition initiating agent, and obtaining a finished product of the flower cultivation nutrient medium after uniform mixing. The flower cultivation nutrient medium disclosed by the invention is balanced in nutrition and stable in physical property, and the water absorption of the peat medium is remarkably improved; when flowers are cultivated by the flower cultivation nutrient medium disclosed by the invention, the rooting rate of lowers is increased, leaves of the flowers can be large, a great number of flower heads can be grown, plants can grow high, and flowers can grow exuberantly.

The invention discloses a plant culture substrate conditioner and a preparation method thereof and a method for using the conditioner for preparing a composite culture substrate. The substrate conditioner comprises alga residues, coconut fibers and phosphorite. The composite culture substrate prepared through the substrate conditioner is balanced in nutrition, high in nutrient content, stable in physical property and reasonable in nutritional structure. The prepared composite culture substrate has good cation exchangeability and adsorbability, can adsorb a large amount of salt with a buffer effect, has a buffer effect and can obstruct rapid changes of pH values and EC values, the acid-base environment of the substrate is regulated, the effect that nutrients are slowly released is achieved, breathing and growth of plant root systems are promoted, absorption of the nutrients by the root systems is promoted, plant growth requirements are met, the survival rate of plant culture is raised, and the appreciation effect is improved.

The invention relates to the technical field of pasture resource utilization, in particular to a method for cultivating honeysuckle flower number 2. The method includes: (1) cultivating parent strong roots; (2) hybridizing and combining parents; (3) domesticating resistance of the honeysuckle flower number 2 progressively; (4) domesticating cold resistance of the honeysuckle flower number 2 progressively. The cultivated honeysuckle flower number 2 cultivated by the method has the advantages of (1) wide growing area, (2) tolerance to barren soil, (3) tolerance to draught, wet and high temperature, (4) rich roots, strong tillering capability, (5) relative resistance to low temperature, (6) high plants, growing speed and output, and (7) rich nutrients including amino acid and micronutrient, crude protein content of fresh honeysuckle flower number 2 reaches to 8.21%, equivalently the crude protein content of the dry honeysuckle flower number 2 reaches to 10.6%, the crude protein content is one percent point more than that of rice, both beasts and birds love to eat, and the honeysuckle flower number 2 is a great grass variety with multiple functions.

The invention discloses a rapid seeding and strong seedling cultivation method for apricots and belongs to the technical field of plant cultivation. The cultivation method comprises the steps of seed coat removing treatment, growth regulator treatment, disinfecting treatment, sprouting administration and seedling administration. The method has the advantages that grown-up seedlings can be planted in the same year without conventional stratification, the sprouting time is early, the sprouting rate is high, the seedlings grow robustly and the like.

The invention relates to a high-yield and multi-resistant method of hybrid seed production for corn variety, belonging to the field of taking advantages of corn hybrid seeds. The method comprises seed selection of inbred lines 216 and 86 by using inbred line 216 as female parent and inbred line 86 as male parent or by using inbred line 86 as female parent and inbred line 216 as male parent to prepare hybrid seed Bidan-13 through multi-generations self-pollination purification, and provides corresponding seed production technique and high-yield culture technique. The prepared Bidan-13 has the characteristics of high yield, good quality, multi-resistance, broad adaptability, and the like; with the average yield per mu of 585.12kg, the corn is averagely increased by 15.37% compared with Xinghuangdan-892, and is an ideal variety for current corn production.

The invention discloses a miRNA (micro ribonucleic acid) sequence for regulating and controlling organ development of brassica oleracea and a method for culturing a genetically-modified plant with large plant height and few branches by the aid of the sequence. The method comprises steps as follows: (1), extraction of total DNA (deoxyribonucleic acid) of the brassica oleracea; (2), amplification of a miRNA-1 precursor of the brassica oleracea; (3), construction and identification of miRNA-1 plant overexpression vector of the brassica oleracea; (4), genetic transformation; (5), resistance screening and molecular identification of miRNA-1 transgenic arabidopsis; (6), phenotypic analysis of the miRNA-1 overexpression transgenic arabidopsis. A result shows that the plant height of the genetically-modified plant is remarkably larger than that of a wild type plant; plant stem branches of the genetically-modified plant are remarkably fewer than those of the wild type plant. The miRNA sequence and the method for culturing the genetically-modified plant with large plant height and few branches by the aid of the sequence have great value in the aspects of disclosing a regulating and controlling mechanism of miRNA for organ development of the brassica oleracea and adopting genetic engineering methods to interfere with plant organ development process so as to culture crops or economic plants, meeting a breeding objective, with large plant height and few branches.

The invention provides a bacillus cereus strain, which is named as YN917 and is preserved in the China Center for Type Culture Collection on October 29, 2020, and the preservation number is CCTCC NO: M2020655. The strain can be used for treating and preventing rice blast, has a good control effect on the rice blast, has protection and treatment effects, can promote rice growth, can be processed and developed as a potential biological control agent and a biological inoculant for rice cultivation, and has a good application prospect.

The invention discloses a chelated aqua zinc fertile, which comprises the following parts: 35-55kg water, 10-15kg hydroxide, 25-46kg chelant, 7-15kg inorganic zinc, wherein each component is blended evenly to react 3-8h under 50-120 deg. c to produce the product. The invention improves zinc content and crop adsorbing rate, which saves cost.

The invention discloses a rice gene OsNF-YC4 and applications of the rice gene OsNF-YC4. The DNA sequence of an open reading frame of the rice gene OsNF-YC4 is shown as SEQ ID NO:1, and the amino acid sequence of protein encoded by the rice gene OsNF-YC4 is shown as SEQ ID NO:2. According to the invention, for the first time, the rice OsNF-YC4 gene is obtained from a rice genome through cloning, the functions of the rice OsNF-YC4 gene are verified, and meanwhile, a plant transgenic vector is utilized for realizing the overexpression of the rice gene OsNF-YC4 in strains OsNF-YC4-OE-8 and OsNF-YC4-OE-17 and the wild type (ZH11). The result shows that the strains with overexpression of the rice gene OsNF-YC4 provided by the invention become high, the grain width and the thousand seed weight are obviously increased, the stress resistance is obviously enhanced, and therefore, the rice gene OsNF-YC4 plays an important role in plant growth and regulation on the stress resistance, plays an important role in researching rice growth and stress resistance mechanism, and has the wide application prospect in crop breeding.

The invention discloses a cultivation method for bletilla striata at high yield. The cultivation method includes the following steps of land selection and preparation, seed selection, planting, field management, harvesting and disease and insect pest prevention and treatment. In land preparation, 10-12 kg of urea, 60-70 kg of calcium superphosphate, 3-4 kg of sulfuric acid and 0.25-0.35 kg of ammonium molybdate are applied per mu; during growth of the bletilla striata, in topdressing, 45-55 kg of urea, 15-18 kg of potassium sulfate, 2.5-3.5 kg of zinc sulfate and 2.5-3.5 kg of borax are applied in total by several times; the bletilla striata is planted from February to March, and corn is planted in reserved rows from April to May. The cultivation method has the advantages that the fertilization proportion of nitrogen phosphorus and potassium, zinc fertilizer, boron fertilizer and molybdate fertilizer is reasonably formulated, so that the optimal combination of the yield and quality of the bletilla striata is achieved; according to the growth period of the bletilla striata and the corn, the plant of topdressing is arranged so that the yield and the quality can be improved; the bletilla striata and the corn are planted in a reasonable match mode, so that land resources are efficiently utilized.

The invention discloses a fritillaria cirrhosa planting method and relates to the technical field of medicine material planting. The fritillaria cirrhosa planting method comprises the following steps:S1, selecting and preparing a field; S2, planting corn, namely planting corn before Grain Rain of a next year in a row distance not less than 1.2 meters and a plant distance within 0.3-0.4 meter; S3,preparing fritillaria cirrhosa seeds; S4, sowing the fritillaria cirrhosa seeds, namely forming at least two planting furrows between every two adjacent rows of corn, and putting the prepared fritillaria cirrhosa seeds into the planting furrows, wherein the planting furrow depth is 5-10 cm, and the planting furrow width is 35-45 cm; S5, digging a drainage furrow between every two planting furrows; S6, within September to October, cleaning field weeds after the corn is harvested, uniformly mixing 40 kg of a composite fertilizer and 25 kg of a phosphatic fertilizer, throwing to the field, and fertilizing once again by using a same method after fritillaria cirrhosa grows out from the soil in January in the next year; S7, performing disease and insect prevention and treatment; S8, digging fritillaria cirrhosa. By adopting the scheme of the invention, the fritillaria cirrhosa can be planted with other crops, a relatively appropriate growth environment is made for the fritillaria cirrhosa,then difficulties in manual planting of the fritillaria cirrhosa are reduced, and the yield of the fritillaria cirrhosa is increased.

The invention relates to a hydroponic nutrient solution for codiaeum variegatum. The hydroponic nutrient solution is characterized by comprising the following components: 0.7 g / L of potassium nitrate, 0.0008 g / L of boric acid, 0.7 g / L of calcium nitrate, 0.0008 g / L of manganese sulfate, 0.8 g / L of calcium superphosphate, 0.0006 g / L of zinc sulfate, 0.28 g / L of magnesium sulfate, 0.0006 g / L of copper sulfate, 0.12 g / L of ferric sulfate, 0.0006 g / L of ammonium molybdate, and 4.5mL of a rooting solution. By virtue of the hydroponic nutrient solution, the branches and leaves of codiaeum variegatum are fresh and strong, the rooting speed is high, the plant is healthy and the height of the plant is relatively high.

The invention relates to a cross-breeding seed production method for a maize variety with high yield and multiresistance and belongs to the field of utilization of maize heterosis. In the multi-generation self-breeding purification method provided by the invention, a self-bred lines 02H58 and 82 are bred, cross-bred seeds 'Bidan No.18' are produced by using the self-bred line 02H58 as a female parent and the self-bred line 82 as a male parent or using the self-bred line 82 as a female parent and the self-bred line 02H58 as a male parent, and a corresponding seed production technique and a high-yield cultivation technique are provided. The produced cross-bred seeds 'Bidan No.18' have the characteristics of high yield, high quality, multiresistance, high adaptability and the like. The average yield per mu is 635.1 kilograms, which increases 9.95 percent higher than reference seeds 'Andan No.3' averagely. Thus, the cross-bred seeds 'Bidan No.18' are ideal seeds for growing maize currently.

The invention discloses a method for improving soil by virtue of phosphate solubilizing bacteria. The method comprises the step of adding the phosphate solubilizing bacteria into to-be-improved soil, wherein the adding amount of the phosphate solubilizing bacteria in each kilometer of lean soil by dry weight according to that the CFU (colony-forming unit) number of the added phosphate solubilizing bacteria is equal to that of 100ml of 10% phosphate solubilizing bacteria, and the 10% phosphate solubilizing bacteria is obtained by diluting a culture solution of the phosphate solubilizing bacteria in a logarithmic phase with distilled water by 10 time. Experiments prove that by improving the lean soil by utilizing the phosphate solubilizing bacteria by virtue of the method disclosed by the invention, the germination rate, plant height, first-leaf expanded width, first-leaf expanded length, root length, root tip number and the like of corn plants are obviously promoted. The method has a positive ecological significance to the improvement of the land rehabilitation efficiency and provides a microbial technical support to the land rehabilitation and ecological reconstruction of a mine area.

The invention discloses a method for improving saline-alkali land by solid-liquid bio-organic fertilizer produced from slaughtering and breeding waste sewage and diseased and dead poultry straw biogasresidue and biogas slurry, and belongs to the technical field of saline-alkali land improvement. The method is to establish a grid management module; after the fall of the geogas and returning of thestraw to the field in autumn, the solid organic fertilizer and the liquid bio-organic fertilizer are applied to the mild saline-alkali land, the moderate saline-alkali land or the heavy saline-alkaliland that is to be improved, and after the rise of the geogas in spring, sowing is performed, the liquid bio-organic fertilizer is applied, and after the emergence of seedlings, the liquid bio-organic fertilizer is applied by foliar spraying or watering or drip irrigation; the steps are repeated for continuous non-stop cultivation management for 3 years to 5 years. The method of the invention canimprove the saline-alkali soil, does not require irrigation and salt elimination, and can fundamentally solve the problem of saline-alkali hardening, barrenness, no water storage, and almost no microorganisms.

The invention mainly aims at providing a cabbage type rape parent seed multiplication method which can not only ensure purity but also realize higher multiplication yield and lower cost. The method comprises the following steps of: sowing rape parent seeds in March, and controlling the growth temperature at 15-25 DEG C; transplanting in April, selecting the region with the altitude of above 1000m in Yangtze River valley in the south of Qinling-Huaihe Line in China as a transplanting region, adopting a plastic film for coverage, and breaking the film for transplanting; and enabling progenitive rape parents to bloom in May-June and mature in July-August. According to the invention, the high-altitude low-temperature region of the Yangtze River valley is substantively selected, the sowing is performed in spring, and a means for promoting growth is simultaneously adopted, so that the growth and development of plants can be ensured, and simultaneously, the flowering phase of the plants can be significantly staggered with the flowering phases of similar plants, thus the mixing can be avoided. The parent seed multiplication has good economy and high yield, and the method provided by the invention has extensive popularization and application values.

A mulching film full-covering planting method of cane seedling comprises the following steps: deeply ploughing flat ground before transplanting the seedlings, carrying out drill planting with the width of 4m, and respectively reserving 20cm at the two sides as drainage ditches; excavating planting rows with the depth of 10cm and the width of 15cm on a moist soil surface for planting the seedlingsaccording to the row space of 1m; spraying a weedicide to the slightly humid moist soil surface, carrying out full film covering on the moist soil surface with a mulching film with the thickness of 0.008-0.012cm and the width of 4m, tightly pressing the mulching film with fine soil along the planting rows, and meanwhile tightly pressing the circumference of the mulching film with soil; and selecting a cloudy day to plant the seedlings with the planting distance of 25cm along the planting rows, and adequately watering for root growth. The planting method can improve the internal growing environment of the seedlings, realize temperature rise and moisture preservation and weed suppression, promote the seedlings to quickly grow, solve the problems of the seedlings such as late planting, insufficient amount of growth, influence on timely selection and the like, and save after-planting management cost at the same time.

The invention belongs to the plant vegetative propagation technology and particularly relates to a conical redpepper fruit vegetative propagation seedling method. The method comprises the steps that a seedbed with perlite serving as a substrate is established, a water spraying system capable of automatically spraying water mist is established, conical redpepper fruit branches serve as in vitro materials and are arranged in the seedbed after being processed with medicines, the water spraying system is started to meet the humidity requirement of a seedling environment, the conical redpepper fruit in vitro materials take roots and grow into seedlings quickly, and the seedling rate is high. Due to the fact that the conical redpepper fruit vegetative propagation seedling method belongs to vegetative propagation and is in a stable type in gene heredity, character mutation and variation cannot happen, and optimal maternal characters can be maintained better. The materials can be taken to perform rapid propagation at any time in a whole year, and there is no limit to use of raw materials and propagation time. The conical redpepper fruit vegetative propagation seedling method is suitable for factory-like, large-scale and intensive production of conical redpepper fruits.

The invention relates to a green-sepal low temperature resistant eggplant breeding method, and belongs to the technical field of breeding in the agricultural production. A stable line CL-1-21-2-3-10 obtained through hybridization of an excellent line 98-148-2-3-1-81 and an introduced Holland variety Lucia and multi-generation self-crossing and an excellent line B-3-8-3-21-2-2 obtained through multi-generation separation, purification and breeding of an introduced Holland variety Brigitte are crossbred as a female parent and a male parent respectively to obtain 08-5 named Langqi. The obtained Langqi has the characteristics of green sepal, low temperature resistance, long rod-shaped fruits and the like.

Aiming at the problems that the survival rate of arabidopsis thaliana is not high, plants are weak and small, and later blossoming and fruiting are influenced caused for the reason that in the later period of existing arabidopsis thaliana soil culture methods or transplanting methods, the soil humidity and the soil pH are difficult to keep, the phenomenon that the plants are withered due to the fact that the water loss is too fast occurs frequently, or vermiculite becomes sticky after too much water is watered, the permeability is reduced roots are rotten and root growth vigor is reduced due to a large amount of propagation of fungi and algae the invention provides a technical method for rapidly growing and cultivating arabidopsis thaliana, a culture device is transformed on the basis thatthe arabidopsis thaliana is cultured by mixed soil, and a technical method capable of keeping certain temperature and humidity of the soil is established, so that the growth state of the cultured arabidopsis thaliana is good, and the growth and development speed of the arabidopsis thaliana is remarkably increased, the plants are high, the number of rosette leaves is large, the number of pods is large, and the method has a wide application and popularization value.

The invention relates to a production method for direct-seeding winter rape suitable for mechanized harvesting, and belongs to the technical field of mechanized planting of crops. The production method specifically comprises the steps: (1) selecting seeds; (2) performing mechanized sowing and fertilizing; (3) performing management in a rape growth period; and (4) spraying a ripening agent 2-3 daysbefore rape harvesting, and performing mechanized one-time harvesting, wherein, the specific pesticide fertilizer and growth regulator and the like employed in the method are all capable of greatly improving the yield of rape. Population density of rape planted by the direct-seeding winter rape production method is suitable, and the plant height, growth angle, pod bearing position and maturity are all basically uniform, so that the method is very suitable for mechanized harvesting. In addition, the production method is capable of greatly improving efficiency of mechanized harvesting of winterrape and reducing loss rate, and compared with a manual harvesting method, the method has the advantages that the harvesting time consuming is shorter, the ratio of output to input is higher, labor cost is more favorable to be reduced, and the economic benefit is better.

The invention discloses bacillus and application thereof. The bacillus is bacillus pumilus PSB25, the preservation number is CCTCC (China Center For Type Culture Collection) NO: M2020851, and a 16SrRNA (Ribonucleic Acid) gene sequence is SEQ ID NO: 1. The bacillus pumilus PSB25 can promote the growth of corn plants, increase the root number, the root length, the plant height, the leaf number and the leaf area of corn, inhibit phytopathogen and increase the phosphorus content in the plants, and has a good application prospect in the improvement of the phosphorus content in tobacco leaves and the growth of the plants.

The invention discloses calcium-soluble foliage fertilizer. The calcium-soluble foliage fertilizer is prepared from the following components in parts by weight: 1 to 3 parts of ferrous sulfate dehydrate, 1 to 3 parts of zinc nitrate, 0.1 to 0.3 part of malt selenium, 40 to 60 parts of fermented liquid, 10 to 20 parts of monopotassium phosphate, 3 to 8 parts of potassium borate, 3 to 8 parts of a surfactant and 3 to 8 parts of an activator. The calcium-soluble foliage fertilizer has the beneficial effects that insufficient nutrient absorption caused by undeveloped root system or root system function decline or inhibited root nutrient in salt and alkali, drought and other environments at seedling stage or later stage of growth can be prevented, and the effects of strengthening seedlings androoting are realized; plant height and left blade number of leaf vegetable crops are promoted, and leaf blades are big and wide and bright in color; the fruiting seat of fruiting plants is improved, fruit expansion is facilitated, smooth and bright surface is obtained, the mouth feel of melons and fruits is enhanced, and the deficiency symptom of crops can be timely improved.