51results about How to "Avoid the effects of growth" patented technology

The invention provides a method of planting mangoes on mountain lands. The method comprises the following steps of land planting, seedling selecting, field planting, film covering and planting management. The planting method adopts a humus soil layer to reduce alkalinity of stony desertification soil, and provides an acidic growth environment for mangoes growth; a base fertilizer layer can store water and contains fertilizers, and provides water and nutrient substance for the mangoes growth. On one hand, the influence of the stony desertification soil to the mangoes growth is avoided, on the other hand, the water and nutrient substance are provided for the mangoes growth, and accordingly the mangoes yield is improved. The fertilizers of different varieties and quantities are used for different periods, leaf fertilizers are sprinkled, and therefore the mangoes growth is facilitated, contents of microelements and selenium of fruits are increased, and taste and nutrient content of the mangoes are improved.

The invention discloses artificial soil for roof greening and a preparation method thereof. The artificial soil for roof greening is characterized in that industrial and agricultural by-products produced in city production and perlite as a cultivation matrix are effectively used; and the materials are reasonably proportioned and effectively mixed into the artificial soil for roof greening under certain conditions. The artificial soil for roof greening is light, has high nutrient content, strong water retention and a low cost, satisfies roof greening demands, and is a good roof greening matrix.

The invention discloses a folding three-dimensional wall for planting. The wall aims at solving the technical problem that current soil resource is limited, and the existing planting wall cannot be folded. The device comprises a support body, a base and at least one planting baffle. The support body comprises a front support plate and a rear support plate which are arranged in parallel. The lower ends of the front support plate and the lower support plate are connected with the base in a hinging mode. The bottom side of the planting baffle is connected onto the front support plate in a hinging mode. Front lateral plates connected with the planting baffle in a hinging mode are matched on the left side and the right side of the planting baffle. Rear lateral plates are connected on the left side and the right side of the front support plate in a hinging mode at the position corresponding to the front lateral plates. The front lateral plates and the rear lateral plates are connected through separable hasps to enable the planting baffle to incline upwards, and a planting groove is formed by the planting baffle and the corresponding portions of the front lateral plates. The wall has a folding function and can effectively utilize the limited transportation space and storage space.

The invention discloses a subsoiling, rotary tillage, fertilization and sowing combined operation machine which comprises a working table. Two hollow grooves are symmetrically formed in the working table, a first rotating rod and a second rotating rod are arranged in the two hollow grooves respectively, the first rotating rod is sleeved with a moving block, the outer side wall of the moving blockis provided with a plough leg which is internally provided with a cavity, a plough foot is arranged in the cavity, and a plurality of clamping grooves are evenly distributed in the side wall of the plough foot. The subsoiling, rotary tillage, fertilization and sowing combined operation machine is high in fertilizer utilization rate, sown seeds are high in quality, the crop production quality is improved, soil loosening and rotary tillage depth can be adjusted to avoid the destruction of a soil layer, the loosening degree is deep, the combined operation machine is conducive to seed germinationand growth, easy to disassemble, easy to clean and good in damping effect, the machine is effectively protected, and the combined operation machine integrates subsoiling, fertilization, sowing and leveling together and greatly improves agricultural cultivation efficiency.

The invention relates to an attemperator for planting worm grass, comprising a plastic disc for placing silkworm pupa in which worm grass bacterium is injected, wherein the plastic disc is provided with a plurality of arch skeletons; and plastic films for heat preservation are coated on the arch skeletons and the plastic disc, so that the silkworm pupa which worm grass bacterium is injected in and is placed in the plastic disc can grow in a relatively hermetical sealed space, which is in favor of ensuring the worm grass culture temperature. Compared with the prior art, the influence of the external environment temperature on the worm grass bacterium growth is avoided, and the production yield and quality of the worm grass are improved.

The invention provides a soilless culture nutrient solution management and control method and system. The method comprises the steps of sequentially acquiring the reference evapotranspiration rate andthe actual evapotranspiration rate of a crop to be tested in each time interval according to the preset time interval; determining the crop stress state of the crop to be tested in the time intervalto be tested according to the ratio relation between the reference evapotranspiration rate and the actual evapotranspiration rate in the time interval to be tested; if the crop stress state exceeds the standard, determining the amount of a nutrient solution applied to the crop to be tested; and completing nutrient solution application work of the crop in a production area according to the amount of the nutrient solution applied to the crop to be tested. According to the embodiment of the invention, the stress state of the crop can be judged in real time, and nutrient solution management and control are carried out on the basis of the stress state, so that accurate management and control of the nutrient solution of the soilless culture crop are realized, the influence of the delay of nutrient solution application measures on crop growth is avoided, the dependence on a matrix environment sensor and a crop physiological and ecological sensor is reduced, the utilization rate of the nutrient solution is improved, and the production cost is reduced.

The invention discloses a temperature-controllable biological membrane culture device for a non-cyclical water supply pipeline and a use method of the biological membrane culture device. The device comprises a heating pipeline, the non-cyclical water supply pipeline, an extra-fine glass wool thermal insulation material, an in-situ biological membrane sampler, a butterfly valve, a digital display temperature controller, temperature probes and a heating blanket. In order to increase the contact area of the pipeline and the heating blanket, the heating pipeline is bent in an S shape and covered with the heating blanket. The temperature detected by the three temperature probes is fed back to the digital display temperature controller, and the digital display temperature controller controls the heating blanket to heat a water body in a constant temperature manner. The non-cyclical water supply pipeline is wrapped with the extra-fine glass wool thermal insulation material, and meanwhile, a plurality of piston rings facilitating mounting of the in-situ biological membrane sampler are arranged on the non-cyclical water supply pipeline. The butterfly valve is arranged at the tail end of the pipeline and used for controlling the flow speed. The temperature-controllable biological membrane culture device is suitable for culturing a biological membrane at the constant water temperature and has the advantages that the reaction is sensitive, the stability is good, sampling is convenient, the use is safe and the adjustment is convenient.

The invention relates to a loach breeding method. The method comprises the following steps of 1, selecting a net cage, wherein the net cage is arranged in a pond with a water depth of 0.8 to 1.0 meters; 2, placing silt, wherein the thickness of the silt is 15 to 25 centimeters; 3, planting aquatic plants, wherein the aquatic plants are planted in the silt in the net cage, and rotifers are fed intothe net cage; 4, putting in fry, wherein 100 to 150 tails of loach fry are put in the net cage per square meter; 5, putting in feed, wherein the feed is put in the net cage 2 to 3 times every day, and the feeding amount is 3% to 10% of the loach body weight; 6, aquaculture management, wherein the aquaculture water temperature is controlled at 20 DEG C to 30 DEG C, and the PH value is controlled at 7 to 7.5. As the loaches are bred in the net cage, the method can reduce the influence of organisms in the pond on the growth of the loaches, reduce the disease of the loaches, prevent the occurrence of the loach disease and increase the survival rate and yield, the breeding speed is fast, the taste is delicious, the nutrition is rich, the method is green and safe, and the yield is improved.

The invention relates to a machine-transplanted rice tray-free and soilless seedling raising method with rock wool as a matrix. The method comprises the steps of seedling bed preparation, seedling bed fertilization, seedling raising matrix preparation, seed treatment, precise sowing, film mulching and watering, seedling bed management and the like. About 15 kg of compound fertilizer is broadcast per 500 m<2> of bottom soil fertilizer, a water-soluble medium trace element fertilizer can be applied at he same time, the fertilizer is mixed with water to be sprayed or irrigate seedlings, performing continuous spraying for 8 days from a 2-3 leaf stage, and 160 kg of a nutrient solution is sprayed per 500 m <2> of a seedling bed every day. The method has the characteristics of simplicity and convenience in seedling raising operation, accuracy and uniformity in seeding, high seed emergence rate and seedling rate, low seedling raising cost, immunity of seedlings to seedling damping off and rice blast, good seedling quality, capability of mechanically transplanting large seedlings and the like.

The invention discloses a method for planting wasabi japonica matsum in a water area environment. The method comprises the following steps of (1) land selection; (2) building a pool; (3) seed germination; (4) seedling cultivation; (5) paddy field planting; (6) planting management. Aiming at the problems of serious plant diseases and insect pests, poor product quality, large labor investment and the like of the current dry wasabi japonica matsum, a water culture technology is innovatively utilized, so that the influence of diseases such as inking diseases, soft rot and white rust which are easily caused in the dry wasabi japonica matsum culture process, and damage caused by insect pests such as cutworms, plutella xylostella and cabbage powder butterflies and the like on the growth of wasabijaponica matsum plants are effectively avoided; the yield and quality of wasabi japonica matsum planting are greatly improved; and according to the method, the working links of ridging, film mulching, weeding and the like which need to be performed in the cultivation process of the dry wasabi japonica matsum are reduced, the labor force and the production cost are greatly saved, the problems of the dry wasabi japonica matsum in the land rotation process are effectively solved, and a new method is provided for high-quality and high-yield cultivation of the wasabi japonica matsum.

The method comprises the following steps: step 1, planting atriplex canescens seedlings between October and November, and inoculating cistanche seeds at the same time; 2, after the seedlings begin to germinate in the spring of the next year, watering is conducted once; weeding is conducted regularly, cutting is conducted one to two times according to the growth vigor of atriplex canescens seedlings from August to October of the next year of planting, and trimmed branches can serve as silage feed to feed cattle, sheep and other livestock; and step 3, in November to December of the next year of planting, according to the temperature change, the digging time of cistanche deserticola is determined, the cistanche deserticola needs to be dug when the air temperature is not reduced to below zero DEG C, freezing injury is avoided, and overground branches and leaves of atriplex canescens can still serve as silage feed of livestock. According to the method, the cistanche seeds are inoculated while the atriplex canescens seedlings are planted, secondary inoculation operation is avoided, and planting benefits are effectively improved.

The invention discloses a soil moisture control system used for garden engineering, and a control method for the soil moisture control system. The soil moisture control system comprises a moisture monitoring device, an irrigation device, an evaporation device and a center control device, wherein the moisture monitoring device is in contact with the inner layer of soil and is used for monitoring amoisture value of the soil; the irrigation device comprises a water circulation pipeline and a water feeding device; the water circulation device is laid in the soil and is connected with the water feeding device; the water feeding device is used for extracting moisture, and outputting the moisture to the water circulation pipeline; a check valve is provided with a water guiding pipe; the evaporation device comprises an evaporation pipeline and a heating layer; the evaporation pipeline is internally hollow; the evaporation pipeline is embedded below the water circulation pipeline; if the moisture value of the soil is lower than a preset low moisture value threshold value, the central control device outputs a startup signal to the irrigation device, and the irrigation device is started; andif the moisture of the soil is higher than a preset high moisture threshold value, the center control device and the evaporation device output the startup signal.

The invention relates to the technical field of cell culture, and discloses an aerobic cell culture device capable of automatically delivering oxygen. The aerobic cell culture device comprises a culture device main body, a fixed plate and a driving device, wherein a culture chamber is arranged at the bottom of the culture device main body, a detection box is fixedly arranged at the right side of the culture chamber, a baffle is fixedly arranged in the detection box, and a first air bag is arranged below the baffle; and a second air bag is arranged above an extrusion part, and an oxygen delivering pipe is fixedly connected to the upper portion of the second air bag. According to the aerobic cell culture device capable of automatically delivering the oxygen, when the oxygen is consumed, theupper portion of the extrusion part extrudes the second air bag, and the oxygen in the second air bag jacks up a sealing ball through the oxygen delivering pipe and enters the culture chamber, so thatthe oxygen in the culture chamber is conveyed; and the first air bag is bulged again to the initial state along with the increase of oxygen content in the culture chamber, the driving device stops moving, and oxygen delivering is finished, so that the effects of automatically delivering oxygen when oxygen is consumed and automatically stopping delivering oxygen after oxygen delivery is finished are achieved.

The invention discloses an intelligent plant factory which comprises a box and a monitoring system. The box is divided into a planting area and an adjusting area by a first partition plate, the planting area is provided with a seedling tray and a sensing device, the adjusting area is provided with an adjusting device, a first air outlet and a firs air inlet are formed in the first partition plate,a first exhaust fan is mounted in the first air outlet and used for conveying air in the adjusting area to the planting area and/or a first draft fan is mounted in the first air inlet and used for conveying air in the planting area to the adjusting area, and a monitoring system is in communication connection with the sensing device, the adjusting device, the first exhaust fan and the first draftfan. According to the intelligent plant factory, the box is divided into the planting area and the adjusting area by the first partition plate, the exhaust fan and the draft fan are arranged on the partition plate, air circulation is formed in the box through the exhaust fan and the draft fan, so that consistency of air temperature and humidity of various positions in the planting area is improved, and equivalent growth of crops at the various positions in the planting area is facilitated.