118 results about "Lolium multiflorum" patented technology

The invention discloses a method for planting polygonum multiflorum. The method comprises the steps as follows: selecting land, raising seedlings by cutting, watering, applying fertilizer and racking. In the step of raising the seedlings by cutting, the plant spacing is 3 cm, the row distance is 10 cm, and upper sections of cuttage branches are exposed out of the earth surface by 3 cm after earthing. According to the method, the plant spacing is defined to be 3 cm, the row distance is defined to be 10 cm, and the upper sections of the cuttage branches are required to be exposed out of the earth surface by 3 cm after earthing in the step of raising the seedlings by cutting, so that not only can the polygonum multiflorum completely absorb nutrients, water and sunlight, but also land resources, water resources and fertilizers and the like can be saved to the greatest extent, the planting cost is reduced and the yield is increased at the same time. According to the statistics, after the method is adopted, the dry weight of the yield per mu (1 mu is 1/6 of acre) of the planted polygonum multiflorum can reach 2200-2600 kg/mu, and the yield per mu of the planted polygonum multiflorum is increased by 30% relative to that of the conventional planted polygonum multiflorum, so that the method is suitable for large-scale planting.

The invention relates to a weeding composition containing florasulam and clodinafop-propargyl, a preparation method and use thereof, wherein, the weeding composition is composed of a compound (A)-the florasulam and a compound (B)-the clodinafop-propargyl. The weeding composition of the invention obtained based on a proper mixing ratio can be processed into conventional formulations of pesticide such as wettable powder, suspension concentrate, water dispersible granules and the like by adopting a modern pesticide preparation processing technology, and the weeding composition can be used for controlling gramineous weeds and broadleaf weeds in fields such as cleavers, lithospermum arvense, alisma rhizome, common vetch, chickweed, capsella, silene jenisseensis willd, chorispora tenella, pennsylvania bittercress, stellaria alsine grimm, polygonum convolvulus, salvia alopecurus aequalis, wild oat, animated oat, brachiaria, crabgrass, barnyard grass, goosegrass, Italian ryegrass, goosefoot, common annual bluegrass, setaria glauca, green bristlegrass herb, Johnson grass and the like. The weeding composition has obvious control effect compared with the mode of only using the compound (A) or the compound (B) and significantly reduces application dosage of each active substance; and the weeding composition has great ecological and environmental protection significance.

The invention discloses a pest control method for efficient cultivation of polygonum multiflorum, which comprises agricultural control, physical control, biological control and chemical control. The agricultural control comprises the following steps: in summer and autumn, after harvesting the last batch of crops, deep ploughing and drying upturned soil in time, exposing and drying the soil, wherein the thickness of deep ploughing is 25-30 cm, and the exposing and drying time is 30 days. By the method that in summer and winter, after harvesting the last batch of crops, the upturned soil is deeply ploughed and dried in time, and the soil is exposed and dried, wherein the thickness of deep ploughing is 25-30 cm, and the exposing and drying time is 30 days, germs invading polygonum multiflorum plants can be conveniently controlled; and thus the control efficiency is improved. The ploughing depth can reduce requirements to the ploughing tools and machines. In addition, the exposing and drying time is limited to be 30 days, which not only cannot enable the nutritional components in the soil to be lost, but also can improve the physical behaviors of the soil, reduce influence of the pest and disease damage to polygonum multiflorum, ensure the emergence rate of polygonum multiflorum, and improve the output of polygonum multiflorum.

The invention relates to a quality control method of polygonum multiflorum-Alpinia oxyphylla capsules, in particular to a fingerprint spectrum detection method of polygonum multiflorum-Alpinia oxyphylla capsules, and belongs to the technical field of medicine analysis. The fingerprint spectrum detection method includes the steps of firstly, preparing a control solution; secondly, preparing an internal standard solution; thirdly, preparing a test solution; fourthly, using high performance liquid chromatography to perform analysis and detection. The fingerprint spectrum detection method has the advantages that an internal standard peak is innovatively quantitatively added into the complex fingerprint spectrum of traditional Chinese medicine preparations so as to calibrate the chromatographic peaks in the preparations, and the method is accurate, simple, high in sensitivity and good in reproducibility; the method can comprehensively monitor the quality of semi-finished and finished products and the stability of production process.

The invention belongs to the technical field of pesticides and particularly relates to a synergistic weeding composition for preventing and controlling herbicide-resistant weeds in wheat fields. The synergistic weeding composition includes an active component and an active component B, wherein the active component A is bis carfentrazone, the active ingredient B is an isoxazole compound fenoxasulfone. The composition is sprayed to stems and leaves before a four-leaf stage after weeds emerge from the ground, can effectively prevent and control descurainia sophia, shepherd's purse, lithospermum arvense and other broad-leaf weeds and alopecurus aequalis Sobol, Italian ryegrass, bromegrass and other grassy weeds, is remarkable in synergistic effect and also has the remarkable preventing and killing effect on the weeds resistant to ALS inhibitor type herbicides and ACCase inhibitor type herbicides after being compounded. The synergistic weeding composition is lower in compounding cost, simple to apply, remarkable in synergistic preventing and killing effect and convenient to popularize and has important economic and social values.

The invention provides a method for culturing italian ryegrass, and belongs to the technical field of plantation, and especially relates to a culture technique for ryegrass. The invention provides the method for culturing italian ryegrass, and the method is easy in planting, convenient in management, high in yield, and easy in harvesting. The method for culturing italian ryegrass is characterized by comprising the following steps: 1, in sowing time, italian ryegrass Hercules can be sown in spring and autumn, combining with rain or irrigation, sowing after rain can easily obtain full stand; 2, seeding rate of the italian ryegrass Hercules being related to local natural conditions, soil conditions, sowing methods, and utilization objectives; 3, sowing method including: (1) sowing in drill, specification being 15-30 cm of line spacing and 5-10 cm of sowing width, (2) performing broadcast sowing, broadcast sowing being a most commonly used simple sowing method for farmers; 4, irrigating and draining, the italian ryegrass Hercules preferring wet and cannot stand waterlogging; 5, applying fertilizer, according to seedling conditions, and dressing a nitrogenous fertilizer once respectively in a trefoil stage and a tillering stage after seedlings emerge.

The invention mainly relates to the technical field of planting, and discloses a seed treatment method for accelerating germination of Italian ryegrass. The seed treatment method includes seed immersion, low-temperature storage, seed sprouting and seed sowing. The method is simple and seeds can be treated in batches; the method can obviously accelerate the seed germination of Italian ryegrass so that the germination time is shortened to 3-4 days, the planting efficiency is improved and the planting cost is saved; through immersing Italian ryegrass seeds in high-temperature acetate solution, the seed coat softening is accelerated and nutrition components are promoted to enter the seeds; low pH value can stimulate the enhancement of embryo activity, accelerate seed germination and shorten the germination time; after immersing, the seed is added with seed-dressing agent to carry out low-temperature storage; for the seed-dressing agent is rich in multiple nutrition and antibiotic constituents, the seed absorption is promoted, and the seed stress resistance is improved; moreover, the seed germination is stimulated under a low-temperature and dim-light environment, the germination rate is improved to 98.6%, and thus the planting cost is saved.

The invention discloses a measuring method for quickly measuring content of soluble sugar in lolium multiflorum. The measuring method comprises the following steps of providing a predicting model for predicting actual content of soluble sugar in the lolium multiflorum based on an near-infrared spectrum technique; on the basis of known actual contents of more samples, collecting the near-infrared original spectrum of each sample, and establishing a quantitative analysis predicting model for predicting content of soluble sugar in the lolium multiflorum based on the near-infrared spectrum technique and a chemometrics method, and pretreating a to-be-measured lolium multiflorum sample, so as to obtain to-be-measured lolium multiflorum sample powder; collecting the near-infrared original spectrogram, and detecting after the near-infrared spectrum is collected, wherein the spectrum collection process time is short. The measuring method has the characteristics that the operation is simple, the detection is rapid, the detection efficiency is high, the detection accuracy is high, and the like; the measuring method is suitable for being popularized and applied to the field of nutrient quality evaluation of grass.

The invention discloses a method for combining breeding and breeding of chickens under a grape trellis. The invention fully utilizes the land and space of grapes and maximizes resource utilization. Grass is planted in the vineyard, which makes the grass a dominant group and inhibits the growth of weeds, thus reducing the cost of pest control and pesticide pollution in the vineyard. The selection of suitable forage varieties and the amount of chickens can exert the allelopathic effect of plants to promote the growth of grapes. At the same time, raising chickens provides organic fertilizer for grapes, ensuring the supply of organic nutrients and solving the problem of fertilizer competition. Rotational grazing and recovery period management techniques are used to ensure the growth of pasture and avoid surface soil compaction. Four kinds of pastures, such as ryegrass multiflora, bitter weed, chicory and amaranth, are selected as the main pastures in the vineyard, which ensures a balanced supply of pastures throughout the year.

The present invention provides a tissue culture fast-propagation method of Chinese medicinal plant polygonum multiflorum. Said method mainly includes the following several steps: preparing explant, induction culture, differentiation culture and rhizogenetic culture. Besides, said invention also provides the concrete requirements of the above-mentioned every step and its concrete operation method.

The invention discloses a method for rapidly determining the content of crude protein in lolium multiflorum. According to the determining method, a prediction model, based on the near infrared spectrum technology, about the real content of the crude protein in the lolium multiflorumis provided, on the basis that the real content of a large number of samples is known, the near infrared original spectrum of a sample is acquired, the quantitative analysis prediction model, based on the near infrared spectrum technology and a chemical measuring method, about the content of the crude protein of the lolium multiflorum is established, then, the to-be-determined lolium multiflorum sample is pretreated, and to-be-determined lolium multiflorum sample powder is obtained; a near infrared original spectrum chart is acquired, the time of the spectrum acquisition process is short, and detection can be performed after the near infrared spectrum is acquired. The method has the characteristics of being simple to operate, rapid in detection, high in detection efficiency, high in detection accuracy and the like and is suitable for popularization and application in the field of pasture nutrition quality evaluation.

The invention provides a weeding composition containing saflufenacil, glufosinate ammonium and quizalofop-p-ethyl. The weeding composition comprises the following active components saflufenacil, glufosinate ammonium and quizalofop-p-ethyl according to a mass ratio 1-50:0.1-20:0.1-20; the mass of the active components in the preparation is 1-60% of the total mass of the whole preparation, and the rest components are auxiliary components which are allowed to be used and accepted in pesticide; the dosage forms of the weeding composition comprise missible oil, suspending agent, wettable powder, water dispersible granule, emulsion in water, micron emulsion, particulate agent, microcapsule, and aqueous solution. The components can be used for effectively controlling main weeds in rice fields, such as barnyard grass, caper euphorbia seeds, crab grass, goosegrass herb and the like as well as winter wheat weeds, such as Alopecurus aequalis, Avena fatua, Polypogon fugax, Poa annua, Sclerochloa dura, Puccinellia distans, Lolium multiflorum, Lolium temulentum, Bromus japonicas, Phleum paniculatum, Aegilops tauschii, Beckmannia syzigachne, Mesembryanthemum crystallinum, shepherd's purse, Descurainia sophia, Malachium aquaticum, and the like.

The invention discloses a method for improving the quality and yield of Aubade floribunda ryegrass seeds, and the method comprises the following steps of: (1) selection of a breeding base; (2) treatment of soil before sowing; (3) treatment of seeds before sowing; (4) sowing; and (5) weeding, fertilization, pest elimination after sowing. The step (2) comprises the following steps of: a, ploughing, harrowing, and turning over the soil; b, planning and designing the field; c, unselectively eliminating pests; and d, applying basal fertilizers: applying 300kg/hm<2> of basal fertilizer after the step c, wherein the basal fertilizer is a compound fertilize, in which the masses of N, P and K are respectively 15% of the total mass of the basal fertilizer. In the step (3), the seeds are treated for removing beards of the seeds; and in the step (4), a sower is used for sowing, and the row space is 40-60cm. The Aubade floribunda ryegrass planted through the invention can produce more than 60kg/mu of grass seeds each year, and the yield is obviously higher than that yield of Aubade floribunda ryegrass planted through the traditional planting method. The quality of the treated grass seeds can reach the quality standard of the grass seeds in the I-II national level.

The invention relates to a method for determining regeneration consumption in-vivo carbohydrate of roots of leaf-removed lolium multiflorum. The method comprises the following steps of: taking 36-48 plants of growth consistent lolium multiflorum in two weeks, after growing the lolium multiflorum for eight weeks under the conditions of the temperature of 18-25 DEG C and illumination of 6-8 h everyday, respectively detecting the lolium multiflorum to obtain the average carbon content of roots of the lolium multiflorum before removing leaves, the average carbon content of crops of the lolium multiflorum before removing leaves, and cutting off the roots to culture by keeping out of the sun, detecting the total carbon content of the regeneration consumption in-vivo carbohydrate of the roots of the lolium multiflorum after removing leaves each time, and calculating the amount of the regeneration consumption carbohydrate of the roots of regenerated lolium multiflorum. The method for determining the regeneration consumption in-vivo carbohydrate of the roots of the leaf-removed lolium multiflorum provided by the invention has the advantages of being simple in determination method, simple for operation and increased in production efficiency and working efficiency.

The invention relates to a method for measuring stored carbohydrates capable of being utilized for regeneration of lolium multiflorum leaves after removing leaves. The method comprises the following steps of: taking 36-48 plants of lolium multiflorum which are consistent in growth and 3 years old, culturing for 7 weeks under the conditions that the temperature is 18-25 DEG C and the illumination time is 6-8 hours every day, respectively detecting the average carbon storage Cr in the root parts of the lolium multiflorum before removing the leaves, the average carbon storage Cs in stubbles of the lolium multiflorum before removing the leaves and the total average carbon storage Cn in regenerated leaf blades of the lolium multiflorum, and calculating the relative maximum amount RI of the stored carbohydrates capable of being utilized for regeneration of the lolium multiflorum leaves. According to the method for measuring the stored carbohydrates capable of being utilized for regenerationof the lolium multiflorum leaves, provided by the invention, the measuring method is simple, the relative maximum amount of the stored carbohydrates which can be utilized for regeneration of the leafblades of the lolium multiflorum before removing the leaves can be detected, the process is simple, the operation is simple, and the production efficiency and the working benefits can be further improved.

The invention discloses a method for constructing a lolium multiflorum tissue culture regeneration system. The method can be used for providing a technical reference for the selection and breeding of excellent lolium multiflorum varieties. The method comprises the steps of adopting mature lolium multiflorum seeds as explants, cleaning and sterilizing the mature lolium multiflorum seeds, then, inoculating to a callus induction culture medium, culturing for 18-22 days so as to obtain a callus, then, transferring the callus into a callus subculture medium, culturing for 18-22 days, then, transferring to a callus differentiation culture medium, culturing for 18-22 days, transferring seedlings into a rooting culture medium when the seedlings grow to 2-3cm, and culturing for 20-30 days. The efficient lolium multiflorum tissue culture regeneration system is constructed by the method, so that a basis for constructing an efficient genetic transformation system of lolium multiflorum tissue is laid, and a technical reference for the selection and breeding of excellent lolium multiflorum tissue varieties is provided; the method is suitable for being popularized and applied to the field of biotechnologies.

The invention belongs to the field of medical botany and a technology for planting plants and specifically relates to a technology for cultivating Polygonum multiflorum by pruning roots. The technology is composed of five main steps of collecting and treating seeds, sowing and culturing seedlings, lifting, pruning roots and transplanting; the specific operation method comprises the following steps of: collecting and treating seeds; collecting fruits when the green Polygonum multiflorum fruits become greenish yellow in every year; putting the fruits in a room to be dried in the shade; removing fruit stems, fruit peels and other impurities; and removing damaged seeds and shrunken seeds. The technology provided by the invention has the advantages of simplicity in operation and strong practical applicability, is suitable for popularizing planting in a large area, improves the survival rate of the artificially planted Polygonum multiflorum, and greatly improves yield and quality of the artificially planted Polygonum multiflorum.

The invention discloses a cuttage reproduction method of polygonum multiflorum. According to the cuttage reproduction method, lignified twigs of polygonum multiflorum which healthy grows for half a year to two years are taken as cutting slips, the cutting slips are specially processed, fertilizers are reasonably screened, and a proper cottage method is utilized, so that the survival rate of the cut polygonum multiflorum exceeds 95%, and high-quality seedlings can be provided for the field production of the polygonum multiflorum; and furthermore, the whole process is simple, the operation is simple, the breeding cycle is short, and the polygonum multiflorum can be transplanted after 30-45 days. The cuttage reproduction method is completely applicable to field cultivation.