Efficient liquid-phase chromatography method for determing reserpine content in rauvolfia plants

Artificial propagation method of wild fibraurea stem

The artificial cultivation method of wild fibraurea stem includes preparing seedling bed, processing seed, seeding, seedling bed management, transplanting seedling, field management, and other steps. The present invention realizes the industrial production of fibraurea stem to ensure the sufficient fibraurea stem supply while protecting environment.

Seedling growing method of lampstand tree

A method for breeding the lamp stand tree includes such steps as preparing seedbed, sowing, seedbed management, seedling transplantation, and management for irrigation and applying fertilizer. Its advantage is short period.

Method for cultivating spring tea

A method for cultivating spring tea leaves includes usch steps as closing tea garden from November 15 to 25, trimming in December 10, irrigation, applying fertilizer from October 20 to 30, and spraying the solution of rare-earth nitrate from Decomber 20 to 30. Its advantages are high quality, proleptic leaves of spring tea, and greatly raised output perunit area.

一种大叶地不容的人工育苗方法

A method for artificially growing the seedlings of delavay stephania includes such steps as preparing seed bed, treating seeds, sowing, managing seed bed, transplanting seedlings and managing fertilizer and water.

Fast recovery method for freeze injured coffee tree

The fast recovery method has the technological points including cutting 1-2 cm below its callus in one month after freeze injury; cutting fastigiate branches except 1-3 pairs depending on the injuredplant to let plant to spread enough branches; topping while leaving branches after the fastigiate branch grows to contact with the branches so as to substitute one branch for the fastigiate branch; and forming pagoda-shaped plant finally. The present invention makes it possible to reduce disaster damage as far as possible and restore high-yield plant form in one year.

Seedling growing method of lampstand tree

Method for continuously utilizing artificial cultivated herba fibraureae recisea strain

The present invention discloses a continuous utilization method of artificially-cultivated fibraurea plant. Said method includes: selecting place having 15-30 cm distonce from its root portion using small knife to scrape off exodermis of said branch toward ground side, applying root-growing power whose concentration is 400 ppm-500 ppm on the exposed ligneous portion, then laying the ligneous portion coated with root-growing powder into soil for 15-20 cm, watering once every 10 days, after 15-35 days the root can be grown. Said method can make filbraurea yield be raised by 40%-60%, and its cost can be saved by 70%-80%.

Omega-3 fatty acid oil body lotion and preparation method thereof

The invention discloses an Omega-3 fatty acid oil body lotion and a preparation method thereof. The preparation method comprises the following steps: dissolving xanthate gum and glycerin in deionized water to heat to 70 DEG C, heating 1-5 parts of Plukenetia volubilis Linneo Omega-3 fatty acid oil, 2-6 parts of squalane, 1-3 parts of methyl glucoside sesquistearate, 2-6 parts of hexadecanol/octadecanol, 2-6 parts of PEG-20 methyl glucose sesquistearate and 3-8 parts of glycerol monostearate commonly to 70-80 DEG C, stirring to dissolve, emulsifying and homogenizing; adding essence and methyl-p-hydroxybenzoate to emulsify and homogenize again; and performing vacuum degassing, filtering, and cooling to obtain the finished product. By using the body lotion of the invention, the elasticity and smoothness of the skin can be maintained, the skin can fully absorb Omega-3 fatty acid, the skin can have sufficient moisture and nutrients, the damage of ultraviolet to the skin can be effectively resisted ...

Fast recovery method for freeze injured coffee tree

Omega-3 fatty acid oil body lotion and preparation method thereof

The invention discloses an Omega-3 fatty acid oil body lotion and a preparation method thereof. The preparation method comprises the following steps: dissolving xanthate gum and glycerin in deionized water to heat to 70 DEG C, heating 1-5 parts of Plukenetia volubilis Linneo Omega-3 fatty acid oil, 2-6 parts of squalane, 1-3 parts of methyl glucoside sesquistearate, 2-6 parts of hexadecanol/octadecanol, 2-6 parts of PEG-20 methyl glucose sesquistearate and 3-8 parts of glycerol monostearate commonly to 70-80 DEG C, stirring to dissolve, emulsifying and homogenizing; adding essence and methyl-p-hydroxybenzoate to emulsify and homogenize again; and performing vacuum degassing, filtering, and cooling to obtain the finished product. By using the body lotion of the invention, the elasticity and smoothness of the skin can be maintained, the skin can fully absorb Omega-3 fatty acid, the skin can have sufficient moisture and nutrients, the damage of ultraviolet to the skin can be effectively resisted ...

Method for cultivating spring tea

A method for cultivating spring tea includes such steps as closing tea garden on November 15-25, trimming on December 1-10, irrigation, applying fertilizer, spraying precocious agent and gibberellin solution on December 10-25 and picking up spring tea leaves. Its advantages are 20-35 days earlier to pick up tea leaves and greatly increasing yield.

Broadband high-selectivity balanced band-pass filter based on multimode resonators

The present invention discloses a broadband high-selectivity balanced band-pass filter based on multimode resonators. The band-pass filter comprises an input port feeder, a first output port feeder, a second output port feeder, a first multimode resonator and a second multimode resonator which are arranged on the upper surface of a dielectric substrate, and a metal earth plate arranged on the lower surface of the dielectric substrate, wherein both the first and second multimode resonators are symmetric stub-loaded multimode resonators; wherein the input port feeder comprises symmetrically connected first and second input port feeders; the first multimode resonator comprises two quarter-wave resonators, and three open-ended symmetric loading units; the second multimode resonator comprises two quarter-wave resonators, and three open-ended symmetric loading units. The broadband balanced band-pass filter according to the present invention has advantages such as broad stopband, minimized size ...

一种灯台树种子的采集与收藏方法

... 本发明公开了一种灯台树种子的采集与收藏方法。该方法简便易行，成本低，种子萌发率高，为灯台树的人工繁殖奠定良好基础。具体方法为当每株灯台树的种荚有1/3的颜色变黄并且裂开时，就可以采集灯台树的种荚，在云南南部的采集时间为3月27日至4月3日；将灯台树的种荚全部用剪刀剪下，放入能透气的袋中；将采集到的灯台树种荚薄薄地一层铺在晒场上进行晾晒，并在灯台树种荚上盖上一层遮荫网，当晾晒1-2天时，当灯台树的种荚全部裂开时就可以收集种子；将灯台树种子装在能透气的口袋中，放在低温储藏室中，温度为12℃～15℃，储藏的时间为一年为最好；如果放在常温下储藏，储藏时间为3-5个月。 ...

Coptis teeta cultivation and fertilizing method

The invention relates to the technical field of plant cultivation, in particular to a coptis teeta cultivation and fertilizing method. In the coptis teeta cultivation and fertilizing method, soil preparation, field planting, fertilizing and the like are adopted, nitrogenous fertilizer, phosphatic fertilizer and micro element fertilizer are applied in the growth period of coptis teeta, and plant growth and rhizome alkaloid generation are facilitated. The method has the advantages of being capable of obviously improving the yield and achieving great economic benefits. Local advantageous forestland resources can be fully utilized to develop the forest undergrowth industry, and obvious ecological benefits and economic benefits can be embodied on the premise that forest plants are less damaged. Soil nutrition conditions are changed through manual fertilizing, and sufficient nutrients are provided for growth of the coptis teeta. Microelements are additionally applied to promote synthesis of alkaloid ...

Seedling nursing method of plukenetia volubilis linneo

The invention discloses a seedling nursing method of plukenetia volubilis linneo, which comprises the steps of seed collection, establishment of a germinating sand bed, seed treatment, seeding and germination acceleration, sand bed management, nutritive soil bagging, seedling transplant, nursery land management and the like, wherein mature seeds are picked, placed in warm water at the temperature of 40-50 DEG C, soaked, naturally cooled for 24 hours and then seeded and forced to germinate. Because the plukenetia volubilis linneo bears more fruits, has a large amount of seeds and is convenient to pick seeds, when the seeds are utilized for nursing seedlings, the operation process is simple, the seedling nursing cost is low, the seedling outplanting rate is high, a large amount of seedlings can be cultivated within shorter time, and the seedling nursing method has good market application prospects.

Collecting and storing method of lampstand tree seed

A method for collecting and storaging the seeds of lampstand tree includes such steps as picking up the seed pods when its color becomes yellow by 1/3 and it begins to crack, putting them in air-permeable bag, spreading by a thin layer for drying, covering it by a sun-shielding net, drying for 1-2 days, collecting seeds in air-permeable bags and storage at 12-15 deg.C for one year (or at normal temp. for 3-5 months). Its advantages are low cost and high germination rate.

Valve assembly and waste gas treatment equipment

The invention provides a valve assembly and waste gas treatment equipment, and the valve assembly comprises a first valve body and a second valve body, the first valve body is provided with a first inlet, a first outlet and a second outlet, and the second valve body is provided with a second inlet, a third outlet and a fourth outlet; the first inlet is communicated with waste gas, the first outlet is communicated with a first waste gas treatment device, the second outlet is communicated with the second inlet, the third outlet is communicated with a second waste gas treatment device, and the fourth outlet is communicated with the first inlet; the first valve body is communicated with the second valve body, and the second valve body is used as a standby of the first valve body, so that under the condition that the first waste gas treatment device is down, waste gas can be normally treated, normal operation of a production line is ensured, the production efficiency is improved, and the cost ...

Seedling nursing method of plukenetia volubilis linneo

The invention discloses a seedling nursing method of plukenetia volubilis linneo, which comprises the steps of seed collection, establishment of a germinating sand bed, seed treatment, seeding and germination acceleration, sand bed management, nutritive soil bagging, seedling transplant, nursery land management and the like, wherein mature seeds are picked, placed in warm water at the temperatureof 40-50 DEG C, soaked, naturally cooled for 24 hours and then seeded and forced to germinate. Because the plukenetia volubilis linneo bears more fruits, has a large amount of seeds and is convenientto pick seeds, when the seeds are utilized for nursing seedlings, the operation process is simple, the seedling nursing cost is low, the seedling outplanting rate is high, a large amount of seedlingscan be cultivated within shorter time, and the seedling nursing method has good market application prospects.

Method for comprehensively preventing and controlling plant diseases and insect pests in artificial gastrodia cultivation under wild-simulated condition

The invention discloses a method for comprehensively preventing and controlling plant diseases and insect pests in artificial gastrodia cultivation under wild-simulated condition. The method comprises the following steps: paving fallen leaves and branches in a pit; scattering three-level strains on the branches; after covering the pit with soil, cultivating the strains for 40 to 60 days; chopping out a scale gap in sticks; paving the fallen leaves in the cultivation pit; putting a layer of sticks; adding strain branches among the sticks; covering the pit by sandy soil; and obtaining the strains for later use through cultivation. During planting, the strains are alternately put among the sticks so that gastrodia seeds are close to the strains as possible; then, the pit is covered by the soil and all the gaps are filled. The growing process only needs routine technology for management. By the technology, the incidence rate of the plant diseases is reduced from 8 percent to below 4 percent ...

Coffee seedlings growing method

Method for comprehensively preventing and controlling plant diseases and insect pests in artificial gastrodia cultivation under wild-simulated condition

The invention discloses a method for comprehensively preventing and controlling plant diseases and insect pests in artificial gastrodia cultivation under wild-simulated condition. The method comprises the following steps: paving fallen leaves and branches in a pit; scattering three-level strains on the branches; after covering the pit with soil, cultivating the strains for 40 to 60 days; choppingout a scale gap in sticks; paving the fallen leaves in the cultivation pit; putting a layer of sticks; adding strain branches among the sticks; covering the pit by sandy soil; and obtaining the strains for later use through cultivation. During planting, the strains are alternately put among the sticks so that gastrodia seeds are close to the strains as possible; then, the pit is covered by the soil and all the gaps are filled. The growing process only needs routine technology for management. By the technology, the incidence rate of the plant diseases is reduced from 8 percent to below 4 percent; ...

Method for cultivating spring tea

Artificial breeding method for mitoridine wood

Torch mounting flange and waste gas treatment device

The invention provides a torch mounting flange and a waste gas treatment device. Comprising a flange body, a through hole, an inert gas channel and a reaction gas channel are formed in the flange body, the inert gas channel and the reaction gas channel are provided with an inert gas inlet and a reaction gas inlet respectively, the through hole extends to the second side from the first side of the flange body, and the inert gas channel is provided with an inert gas outlet in the through hole. The reaction gas channel is provided with a reaction gas outlet in the second side of the flange body, one end of the waste gas pipe penetrates through the through hole and is located on the first side of the flange body, and a waste gas channel is formed in the waste gas pipe and communicated with the inert gas outlet and the second side of the flange body through the through hole. According to the torch mounting flange and the waste gas treatment device, waste gas is firstly mixed with inert gas to ...

Broadband three-mode balanced band-pass filter based on interdigital multi-mode resonators

The invention discloses a broadband three-mode balanced band-pass filter based on interdigital multi-mode resonators, comprising a dielectric substrate, an input port feeder, a first output port feeder, a second output port feeder, a first interdigital multi-mode resonator and a second interdigital multi-mode resonator which are arranged on the upper surface of the dielectric substrate, and a metal grounding plate which is disposed on the lower surface of the dielectric substrate. The first interdigital multi-mode resonator and the second interdigital multi-mode resonator are respectively disposed at the two sides of the input port feeder, and are symmetrical stub-loaded multi-mode resonators. The broadband three-mode balanced band-pass filter of the invention has the characteristics of wide stop band, miniaturization, high common-mode rejection, high selectivity, low loss, and the like, and is very suitable for modern wireless communication systems.

Fast recovery method for frozen tea leaves

A fast regrowth method for the frostbitten tea tree includes such steps as cutting off the trunk at the position 5-10 cm far from ground after about 2 months, sealing the cut, supplying water enough,sequentially applying different fertilizers at intervals of 2 months and trimming branches or twigs after they reach a certain height. It can fastly restore the production of tea leaves.