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698 results about "Plant stem" patented technology

A stem is one of two main structural axes of a vascular plant, the other being the root. The term "shoots" is often confused with "stems"; "shoots" generally refers to new fresh plant growth including both stems and other structures like leaves or flowers. In most plants stems are located above the soil surface but some plants have underground stems.

Integrated sap flow monitoring, data logging, automatic irrigation control scheduling system

An integrated system for monitoring sap flow and simultaneously performing data-logging and automatically scheduling irrigation in a field; comprising a plurality of in situ sap flow gauges that perform its comprehensive computer-controlled tasks in the field being irrigated. This plurality of sap flow gauge can be detached from and reattached to a like plurality of plant stems as appropriate. A scaling mechanism is used to calculate crop water usage in variously-sized fields. An integrated portable computer apparatus is programmed to perform a plurality of actions including sap flow monitoring via a controller and data-logger; data-logging and automatic irrigation scheduling; a plurality of sap flow gauges; an automatic rain gage; a water meter; an irrigation valve actuator; and any auxiliary and independent weather or soil monitoring sensors. The system is connected to a PC, mounted in a weatherproof enclosure, and powered by rechargeable battery, solar panel, or AC mains power with battery backup. Computerized monitoring and control procedures are initialized via a custom-developed graphical user interface. At any predetermined interval set by a user, the depth or volume of water required to balance transpiration losses is calculated and irrigation is then automatically triggered. The system affords closed loop control with water flow from soil through plant to atmosphere and from irrigation—and having the benefit of a feedback loop.
Owner:BAVEL MICHAEL VAN

Integrated sap flow monitoring, data logging, automatic irrigation control scheduling system

An integrated system for monitoring sap flow and simultaneously performing data-logging and automatically scheduling irrigation in a field; comprising a plurality of in situ sap flow gauges that perform its comprehensive computer-controlled tasks in the field being irrigated. This plurality of sap flow gauge can be detached from and reattached to a like plurality of plant stems as appropriate. A scaling mechanism is used to calculate crop water usage in variously-sized fields. An integrated portable computer apparatus is programmed to perform a plurality of actions including sap flow monitoring via a controller and data-logger; data-logging and automatic irrigation scheduling; a plurality of sap flow gauges; an automatic rain gage; a water meter; an irrigation valve actuator; and any auxiliary and independent weather or soil monitoring sensors. The system is connected to a PC, mounted in a weatherproof enclosure, and powered by rechargeable battery, solar panel, or AC mains power with battery backup. Computerized monitoring and control procedures are initialized via a custom-developed graphical user interface. At any predetermined interval set by a user, the depth or volume of water required to balance transpiration losses is calculated and irrigation is then automatically triggered. The system affords closed loop control with water flow from soil through plant to atmosphere and from irrigation—and having the benefit of a feedback loop.
Owner:BAVEL MICHAEL VAN

Plant sprouting agent and preparation method thereof

The invention relates to a plant sprouting agent and a preparation method thereof. The materials of the sprouting agent are 6-benzyladenine, kinetin, gibberellin, dimethylsulfoxide, glycerol and lanolin; the dimethylsulfoxide solution and the glycerol are added into a glass beaker and dissolved, so that hormone solution is obtained; the lanolin is put into another big beaker, and is heated to 70 DEG C to be melted, and as the lanolin is stirred to be slowly melted, the hormone solution is slowly added into the lanolin and sufficiently and uniformly stirred; and after being cooled to the room temperature, the hormone mixture is coagulated into paste, which is the high-effective plant sprouting agent. Each component in the sprouting agent can rapidly penetrate the cell membranes of the dormant buds of plants and directionally enter cells, consequently, the efficacy is enhanced, and the acting time is shortened. The plant sprouting agent can increase the plant sprouting speed, shorten the growing time and accelerate seedling formation; bud dormancy is broken, so that the growth of plants is increased; the plant sprouting agent can change the hormonal balance in plant cells, promote sprouting and accelerate the elongation growth of the stems and leaves of plants; and the plant sprouting agent has a moisture-keeping effect, which can help to protect the new sprouts of plants.
Owner:HENAN UNIV OF SCI & TECH

Internet of Things greenhouse agricultural growth monitoring system

The invention discloses an Internet of Things greenhouse agricultural growth monitoring system and relates to an agricultural growth monitoring system. The Internet of Things greenhouse agricultural growth monitoring system comprises a plant ecology sensing system, a meteorological environment sensing system, and an equipment control system. The plant ecology sensing system and the meteorological environment sensing system transmits acquired data to a host computer. The host computer controls the start and the stop of the equipment control system. The plant ecology sensing system comprises a plant stem flow gauge, a tree radial growth monitor, a chlorophyll content measuring sensor, a leaf thickness sensor, and a fruit expansion sensor. The meteorological environment sensing system comprises an air temperature sensor, an air humidity sensor, a soil temperature sensor, a soil humidity sensor, a carbon dioxide sensor, an in-greenhouse illumination sensor, an out-greenhouse illumination sensor, an out-greenhouse rainfall sensor, and an out-greenhouse wind direction and wind speed sensor. The Internet of Things greenhouse agricultural growth monitoring system guarantees optimum plant growth environment and state, saves production cost, and reduce production energy consumption.
Owner:怀化市鹤翔生态农业股份有限公司

Ecological Environment-protection type coating for processing seed and plant stem and root

The present invention relates to an ecological environment-protecting type coating for treating seed and plant root and stem. Said coating contains film-forming agent and colouring agent. It is characterized by that it also contains porous inorganic material capable of enriching oxygen gas or also contains porous inorganic material capable of enriching oxygen gas and inorganic material capable of releasing negative ions or also contains porous inorganic material capable of enriching oxygen gas and natural macromolecular metal coordination compound capable of adsorbing oxygen gas or also contains porous inorganic material capable of enriching oxygen gas, inorganic material capable of releasing negative ions and natural macromolecular metal coordination compound capable of adsorbing oxygen gas, in which the oxygen-enriching porous inorganic material content is 50%-90%, and the contents of inorganic material capable of releasing negative ions and natural macromolecular metal coordination compound capable of adsorbing oxygen gas are respectively 1-20%. Said coating can improve seed and plant root and stem growth microenvironment, can promote health growth of seed embryo and can raise disease resistance of seed.
Owner:CHANGZHOU JIANHE INNOVATION MATERIALS

Hydroponic cultivation apparatus and method

An apparatus which includes a growing container in which plants are hydroponically grown on a support medium is disclosed. The growing container includes a plurality of openings in which seals are installed. The seals include holes through which the plants grow. When seeds are planted, a hollow tube is placed through the seal hole to maintain the seed in position. After the seed germinates, it grows through the tube. As continued growth expands the plant's stem to the size of the tube, the tube breaks apart and does not constrain future plant growth. Moreover, as the plant grows further, the seal hole expands to accommodate the plant stem. The seal surrounds and contacts the plant stem to reduce evaporation of nutrient solution from the growing container and to keep insects and contamination out of the growing container. A holding container is positioned above the growing container and coupled to the growing container through a manifold arrangement. The holding container may be quickly filled with a single, measured nutrient solution charge for the growing container. Then, a valve is opened, and the manifold arrangement slowly distributes the nutrient solution to the growing container where it is substantially absorbed by the support medium and wicked to the vicinity of the plant within the growing container.
Owner:SHERFIELD CHARLES O

Comprehensive maintaining method for submerged plants

The invention discloses a comprehensive maintaining method for submerged plants. The comprehensive maintaining method comprises the following steps that firstly, a flocculating agent is added into a water body with the quantity of 1-20 mg / l to reduce the turbidity of the water body; secondly, according to the specific circumstance of dirt attached to the submerged plants, a disinfecting agent or organic acid or pesticide or algicide or surfactant or a substrate modifying agent or a microbial agent or microorganism growth promoting liquid is added into the water body with the amount of 0.1-1 mg / l, and flow disturbance is artificially made; thirdly, a nutrition regulator or a heavy metal complex is applied in the growing stage of the submerged plants with the quantity of 0.2-1 mg / l; fourthly, plagiognathops microlepis or barbels are introduced into the water body with the quantity of 50-100 pieces per 666.7 m<2> to eat fixation algae, and chub or bighead carp are introduced with the quantity of 10-30 g / m<3> to eat planktonic single-spore algae. By means of the comprehensive treatment method, the ecology of the water body is balanced, the transparency of the water body is quickly increased so as to promote the growth of aquatic plants in the water body, dirt attached to the stems and leaves of the aquatic plants is quickly removed, and finally the purpose of long-acting cleaning of the stems and leaves of the aquatic plants and the effect of enhancing water ecological restoration are achieved.
Owner:HANGZHOU ENJOY ENVIRONMENTAL PROTECTION TECH

Method for preparing natural plant granular materials for filter tips

The invention relates to a method for preparing natural plant granular materials for filter tips, which comprises the steps of: taking dry plant stem pith, removing impurities and pulverizing and sieving the stem pith to obtain powdery materials with the mesh number greater than 80 meshes; uniformly mixing the powdery materials and auxiliary materials according to the proportion of the mass ratio being 10/10 to 0, obtaining the powdery mixed materials, stirring and uniformly mixing the powdery mixed materials by ethanol solution or water according to the proportion of the material liquid ratio being 4 to 0.5/1 and making the mixed materials into soft materials; or stirring and uniformly mixing the powdery mixed materials and water solution of the auxiliary materials according to the proportion of the material liquid ratio being 4 to 0.5/1 and making the mixed materials into soft materials; carrying out extrusion type granulation on the soft materials, and then drying granules; and sieving the dried granules by a sieve of 20 to 80 meshes, and the required natural plant granular materials for the filter tips are obtained. The natural plant granular materials for the filter tips prepared by the method has the advantages that when natural plant stem pith granules are thinner, static electricity and agglomeration properties can be eliminated, the powder granulation performance is enhanced, and the addition operability of the natural plant stem pith granular materials during the cigarette filter stick manufacture is improved.
Owner:YUNNAN REASCEND TOBACCO TECH GRP +1

Hydroponic cultivation apparatus and method

An apparatus which includes a growing container in which plants are hydroponically grown on a support medium is disclosed. The growing container includes a plurality of openings in which seals are installed. The seals include holes through which the plants grow. When seeds are planted, a hollow tube is placed through the seal hole to maintain the seed in position. After the seed germinates, it grows through the tube. As continued growth expands the plant's stem to the size of the tube, the tube breaks apart and does not constrain future plant growth. Moreover, as the plant grows further, the seal hole expands to accommodate the plant stem. The seal surrounds and contacts the plant stem to reduce evaporation of nutrient solution from the growing container and to keep insects and contamination out of the growing container. A holding container is positioned above the growing container and coupled to the growing container through a manifold arrangement. The holding container may be quickly filled with a single, measured nutrient solution charge for the growing container. Then, a valve is opened, and the manifold arrangement slowly distributes the nutrient solution to the growing container where it is substantially absorbed by the support medium and wicked to the vicinity of the plant within the growing container.
Owner:SHERFIELD CHARLES O
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