33results about How to "Great harvest" patented technology

The invention discloses a method for planting radix paeoniae alba with high yield and high content of effective components. The step of spraying gibberellin outside the roots of the radix paeoniae alba in the growth period between the early March and the early April of the first year and the second year is additionally adopted on the basis of the original conventional producing and planting steps. The gibberellin spraying solution is prepared according to the following steps: taking 0.25-0.75g of gibberellin, adding 10ml of ethanol to dissolve the gibberellin fully, adding the ethanol solution of the gibberellin into 50l of clean water, and stirring to mix uniformly to obtain the gibberellin spraying solution. The method is easy to implement and has the advantages of low investment and high yield. Due to the adoption of the method, the time lasting from the emergence of seedlings to the coverage of the ridges by the stems and leaves of the radix paeoniae alba can be shortened, the leave yellowing time and the stem withering time of the radix paeoniae alba can be delayed so that the growth period of the roots of the radix paeoniae alba can be prolonged, the accumulation of the effective components in the roots of the radix paeoniae alba can be improved, and the yield and the content of the effective components of the radix paeoniae alba can be increased greatly, wherein the yield can be increased by more than 38%, and the content of the effective component which is the paeoniflorin can be increased by more than 16%.

The invention discloses a method for effectively delaying sprout tumbling at high temperature and raising yield and alkaloid content of pinellia ternate. During the growing process of pinellia ternate, 0.03-0.3mmol / L jasmonic acid methyl ester aqueous solution is sprayed from an external source, so that the sprout tumbling of pinellia ternate can be delayed by at most 9 days, the yield of pinellia ternate can be raised by 2%-5%, and the alkaloid content of pinellia ternate can be raised by 6%-38%. The method is easy to implement, convenient to operate, easy for pesticide farmers to master, convenient to promote, low in investment and high in profit.

The invention relates to the technical field of harbor cranes, and especially relates to a fixed rotary support type crane for harbors. The fixed rotary support type crane for harbors comprises a portal frame assembly, a rotating platform, a winching drum, a grab bucket and a first steel wire rope; the lower part of the portal frame assembly is connected with a rotation bench and a jib assembly, the rotating platform is arranged below the rotation bench, one end, far away the portal frame assembly, of the jib assembly is a free end, and the end of the free end is provided with a pulley group; one end of the first steel wire rope draws the grab bucket via the pulley group; the part, close to the pulley group, of the jib assembly is provided with multiple fixed pulleys, and the arrangement direction of the fixed pulleys extends from the pulley group to the central section of the jib assembly; and the first steel wire rope successively penetrates the pulley group on the jib assembly and the fixed pulleys and is wound at the winching drum. According to the fixed rotary support type crane for harbors, original friction of the steel wire rope to other equipment of the crane is changed into rolling slide, so that the wearing speed of the steel wire rope is reduced, and the service life of the steel wire rope is prolonged by one time.

The invention relates to a method for grazing goats by planting pasture in a hilly tea garden. Aiming at current situation of tea cultivation industry and goat breeding industry in our country, with the adoption of the method, pasture is taken as a bond, tea plantation and goat breeding are combined organically to form an industrial chain. With the application of the method for grazing and breeding goats by planting good pasture in the tea garden, the problems of loss of soil and water, low tea yield, poor quality, low benefit of goat breeding and the like are solved, and therefore, the fundamental purposes of comprehensive and circulating utilization, high yield and good quality, efficient output, ecological protection, land source saving and sustainable development are achieved.

Provided is a cultivation method for improving continuous cropping yield and active ingredient content of salvia miltiorrhiza. According to the cultivation method, on the basis of original conventional production and plantation, some simple operation of applying potassium hydroxide and calcium magnesium phosphate fertilizer in the soil preparation process and additionally applying alkaline fertilizer and inorganic base in the growth topdressing process are added. In each acre, 1-2 kilograms of potassium hydroxide and 10-20 kilograms of calcium magnesium phosphate fertilizer are used; for the first topdressing in the growing period, 10-15 kilograms of ammonium bicarbonate is used in each acre; for the second topdressing in the growing period, 800-1200 grams of potassium hydroxide is used in each acre. By means of the cultivation method, implementation is simple, input is little, the salvia miltiorrhiza can be continuously cropped for one year, pest and disease damage aggravation caused by traditional continuous cropping of the salvia miltiorrhiza can be effectively prevented, and the problems of physiological seedling death and seedling withering, poor growth of the ground part and the underground part of the survived salvia miltiorrhiza, yield reduction and reduction of the active ingredient content are effectively solved. Because the salvia miltiorrhiza can be continuously cropped for one year through the method, the utilization rate of limited lands suitable for growing the salvia miltiorrhiza in a tunnel region is improved, the plant area of the salvia miltiorrhiza is multiplied, the total yield of the salvia miltiorrhiza is multiplied, and the quality of salvia miltiorrhiza medicinal materials is guaranteed.

The invention discloses an intelligent component optimizer for a solar photovoltaic cell panel and a control method thereof. A controller for the component optimizer in a component optimization system uses a high-performance high-speed DSP (digital signal processor) as a core, and a high-frequency direct-current switching power supply technology is introduced in a distributed photovoltaic power generation system, direct-current conversion topology for voltage increase or voltage reduction can be selected according to a direct-current conversion adjustment margin, and the working mode of the component optimizer can be selected by a control method of observing a pre-stage input voltage, a pre-stage input current, a post-stage output voltage and a post-stage output current in real time, so that the components of the photovoltaic cell panel cannot generate a mismatching phenomenon in the case of any irradiance; simultaneously, each component can have the maximum power output, thus greatly gaining the electric quantity of a photovoltaic cell array, which is lost due to non-uniform irradiance, so that the power generation utilization rate of the whole photovoltaic cell array is optimal. The component optimizer and the control method have good application prospect.

The invention discloses an artificial cultivation method for increasing content of an active ingredient in roots, stems and blades of red-rooted sage. In the method disclosed by the invention, a step of spraying a mixed aqueous solution of methyl salicylate and methyl jasmonate is only added on the basis of the original conventional production and planting process, and the sprayed aqueous solution is prepared by adding 0.01-0.25g of chemically pure or industrially pure methyl salicylate and 0.015-0.40g of methyl jasmonate into 100L of water and then stirring. The method is simple to implement, the investment is less, the harvest is great, the total content of salvianolic acid ingredient in a red-rooted sage plant can be greatly increased, specifically, the total content of the salvianolicacid ingredient is increased to about 10% from about 6% and is nearly twice of the original total content of the salvianolic acid ingredient, especially the content of the salvianolic acid ingredientin the stems and blades of the red-rooted sage plant can be greatly increased, specifically, the total content of the salvianolic acid ingredients is increased to about 5% from about 1.6% and is nearly more than four times of the original total content of the salvianolic acid ingredient, thus the stems and blades of the red-rooted sage also have values in development and utilization.

The invention relates to the technical field of tissue culture and reproduction, in particular to a purification and rejuvenation method for Yulin fragrant garlic. The purification and rejuvenation method for the Yulin fragrant garlic includes the following steps that a, an aerial bulb is cultivated from the Yulin fragrant garlic; b, the aerial bulb is treated to obtain an aerial bulb tip with 1-3 leaf primordia and with the diameter being 0.1-1.5mm; c, the aerial bulb tip is subjected to inoculated culture so that rootless tissue cultured buds can be obtained; and d, the rootless tissue cultured buds are transferred into an enrichment medium to be further cultivated into garlic detoxication tissue culture seedlings. The purification and rejuvenation method for the Yulin fragrant garlic provided by the invention is suitable for tissue culture reproduction of the Yulin fragrant garlic with the help of the aerial bulb tip. The method has the characteristics that germinating of the aerial bulb tip is early, the growth vigor is fast, and the survival rate is highest; and seedling stems of the tissue culture Yulin fragrant garlic are thick and robust, vitality is tenacious and adaptive capacity is high.

The invention discloses a weevil breeding method, which comprises the steps of bamboo forest site selection, preliminary preparation, indoor hatching, bamboo bed cultivation, pupa harvesting and adult catching. The breeding method of the invention is scientifically and rationally designed according to the growth law of the weevil two-year-old generation, can harvest the worm pupae for a long time, meet the food demand of people, and artificially incubate the weevil eggs indoors, and the hatching rate is high; The larvae are placed on a bamboo bed for cultivation, and the shoots and stems are put as the main feed, and the petal feed is put in every other week. The larvae grow fast, and the formed pupae are nutritious and healthy; 3%-10% of the pupae are returned to the bamboo forest to ensure sustainable development; the breeding method of the invention has low breeding cost and high economic benefit, and can ensure that the number of weevil breeding is large, and at the same time, it does not cause damage to the bamboo forest and the surrounding ecological environment.

The present invention provides an imaging lens, comprising a lens element and an image sensor. The lens element consists of a first lens element, a second lens element, a third lens element, a fourth lens element, a Composed of five lens elements and a sixth lens element; the first lens element includes a first surface facing the object plane side and a second surface facing the image plane side; the second lens element includes a third surface facing the object plane side and the fourth surface towards the image plane side; the third lens element includes a fifth surface towards the object plane side and a sixth surface towards the image plane side; the fourth lens element has a seventh surface towards the object plane side surface and the eighth surface towards the image plane side; the fifth lens element includes a ninth surface towards the object plane side and a tenth surface towards the image plane side; the imaging lens satisfies the following conditional formula: 8.3

The invention relates to a method for artificial mingled forest afforesting design and intermediate cutting management through simulation of a natural forest. For the problem of artificial afforesting on non-forest land, an observation result of a local natural forest is simulated, and the technology of age-class intermediate cutting year by year is utilized, so that the problem of a single age class of artificial afforesting is solved, the land utilization is maximized in the afforesting process, an optical afforesting mode of an artificial forest is achieved, the purposes that the afforesting cycle is short and the annual harvest yield is high are achieved, and sustainable management is achieved.