95 results about "Chlorosis" patented technology

The invention discloses a landscape plant growth retardant and a preparation method thereof. The retardant comprises the following components in part by weight: 10 to 45 parts of plant growth regulator; 5 to 20 parts of bactericide; 40 to 70 parts of nitrogenous chemical fertilizer; 0.01 to 0.1 part of stress resisting agent; 0.01 to 0.1 part of phenylpropionic acid compound and 0.0005 to 0.001 part of lanreotide. The invention finds that the phenylpropionic acid compound has the effect of obviously delaying plant growth for the first time and the lanreotide for anticancer research is appliedto the retardant; and the plant growth regulator, the phenylpropionic acid compound and the anreotide are combined in a synergistic way so that the effect of the landscape plant retardant is well achieved. The retardant can restrain the excessive growth of new branches of trees and shrubs, shortens the length of internode, increases the blade thickness and the chlorophyll content, reduces the occurrence of dry rot, has good stress resistance and reduces the lawn grass chlorosis phenomenon and diseases.

The invention relates to the field of prevention and control of plant diseases, in particular to a method for preventing and controlling chlorosis. The method for preventing or controlling the chlorosis by regulating the soil structure comprises the following steps of: turning over soil around fruit trees to form ditches; removing the rotted roots of the fruit trees in the ditches, and finding healthy roots; adding soil regulating substances into the soil and mixing uniformly; filling the mixed soil into the ditches around the fruit trees and flattening the soil; and watering the flattened soil so that the soil is soaked with water. The method for preventing or controlling the chlorosis by regulating the soil structure has a good preventing effect and a good control effect. Moreover, the method for preventing and controlling the chlorosis can also be used for regulating the soil beyond the crown edge, so that the development of the roots of the fruit trees can be promoted, and the integral growth of the fruit trees is further promoted; the roots of the fruit trees are damaged slightly; without use of the substances such as pesticide and the like, the method is suitable for green agricultural production; and the disease resistance of the fruit trees is improved, and the quality and the quantity of fruits are also improved.

The present invention is a novel soybean cultivar designated CL615261 with high yield potential, tolerance to Roundup™ herbicide, mid Group I maturity, tolerance to Iron Deficiency Chlorosis and resistance to Phytophthora Root Rot, further including the plants and seeds of the cultivar CL615261, methods for producing a soybean plant by crossing the cultivar CL615261 with itself or another soybean plant. The invention also relates to soybean cultivar CL615261 further comprising one or more single gene traits, and to methods of producing a soybean having such traits by introgression, transformation or mutagenesis. The invention also includes using the soybean cultivar CL615261 to produce other soybean cultivars, breeding lines, and progeny

The invention provides highly sensitive and specific assays for the major citrus pathogens Xylella fastidiosa and Xanthomonas axonopodis, including a field deployable multiplexed assay capable of rapidly assaying for both pathogens simultaneously. The assays are directed at particular gene targets derived from pathogenic strains that specifically cause the major citrus diseases of citrus variegated chlorosis (Xylella fastidiosa 9a5c) and citrus canker (Xanthomonas axonopodis pv citri). The citrus pathogen assays of the invention couple a highly efficient isothermal amplification technique with lateral flow nucleic acid hybridization detection, thereby providing an inexpensive and facile means of rapidly detecting pathogen nucleic acid targets while circumventing hardware requirements for fluorescence detection and PCR thermocycling. The citrus pathogen assays of the invention offer femtomole sensitivity, excellent linear dynamic range, and rapid and specific detection.

Cysteine amino-acid compound (or its analogues) used in the disruption of microbial biofilms by treatment of prevention of diseases generated by phytopathogenic bacteria attacking plants of agricultural interest represented by an innovative solution within the agriculture sector, where said compound can be used in the pharmacological form, as a drug associated with fertilizer for the combat of bacterial diseases which form microbial biofilms, such as citrus variegated chlorosis (CVC), citric canker’, huanlongbing (HLB) disease or ‘greening’, amongst other, which inventive concept, as such, never before completed, resides in the benefit deriving from the cysteine amino-acid, and all of its analogues, in the inhibitory action and progressive disruption of the microbial biofilm thus liberating the nutritive flux and hydration of the root to the upper part of the plant and the subsequent regression of the disease symptoms, with the added advantage that the cysteine amino-acid compound is non-toxic, guaranteeing healthy production of foods by plants of agricultural interest that are totally healthy, without toxic residues in their composition, as well as when said compound is applied there is risk to the environment due to the rapid absorption, notably within the area in which it is applied, where such predicates of disease combat, with the exception of toxic collateral effects still guarantee that the final crop and harvest will have a higher productivity per hectare.

The invention discloses nutrient fluid for golden flower maranta , which belongs to the field of nutrient fluid for plant cultivation. The nutrient fluid for the golden flower maranta is characterized by comprising the following compositions of three kinds of mother solution A.. 0.0112 g / L of Ca(NO3)2. 4H2O, 0.0812g / L of KNO3 and 0.0387g / L of NH4NO3; B. 0.0834 g / L of KNO3, 0.0542g / L of KH2NO3 and 0.125g / L of MgSO4 . 7H2O; C: 8mg / L of EDTA-Fe, 0.0257 mg / L of EDTA-2Na, 0.315mg / L of ZnSO4 . 7H2O, 0.514mg / L of MnSO4 . 4H2O and 0.0382mg / L of CuSO . 5H2O; A, B and C are matched for use according to the volume ratio of 900 to 850 to 15; and when used, the A, B and C are diluted by water for 102 times. The golden flower maranta cultured by the nutrient fluid has pure leaf color and strong plantlets; and compared with other nutrient fluids, the nutrient fluid for the golden flower maranta shortens the growth period by two months and is uneasy to appear the symptoms of leaf chlorosis. .

The invention discloses an ion exchange-type flower fertilizer which comprises the following components: 65-75 parts of zeolite, 8-12 parts of urea, 5-7 parts of potassium dihydrogen phosphate, 2-8 parts of calcium superphosphate, 2-8 parts of calcium magnesium phosphate fertilizer, 3-4 parts of potassium chloride, 0.2-0.3 part of zinc sulfate, 0.3-0.4 part of borax, 0.15-0.2 part of a fulvic acid iron solution, and 0.005-0.01 part of paclobutrazol. The flower fertilizer of the present invention is an ion exchange-type fertilizer, which contains both quick-acting nutrients and slow-acting nutrients, provides flowers with multiple essential elements for a long time, effectively prevents flowers from generating phenomena of plant yellowing and chlorosis, and plant fossilization, enables flowers to be with luxuriant foliage, to be large and bright-coloured, prolongs the flowering phase, and improves the fruit setting rate of fruit ornamental flowers.

The invention discloses a prevention method of fruit tree iron deficiency chlorosis. The method is characterized in that the method comprises the following steps of (1) soil improvement fertilization; (2) balanced fertilization; (3) iron fertilizer spraying fertilization; (4) iron fertilizer increasing application; (5) drilling fertilization; (6) reasonable irrigation; (7) orchard ploughing. According to the prevention method of the fruit tree iron deficiency chlorosis, the incidence rate of the fruit tree iron deficiency chlorosis can be lowered.

The invention discloses a fresh-keeping method for vegetable cold-chain logistics. The method comprises the following steps: (1) picking and washing; (2) cooling; (3) fresh-keeping treatment; (4) ultraviolet sterilization; (5) packaging; and (6) cold-chain logistics transportation. The provided fresh-keeping method for the vegetable cold-chain logistics is capable of keeping the fresh of the vegetables, reducing the water evaporation of the vegetables, inhibiting the breathing of the vegetables, slowing down the nutrition consumption and chlorosis of the vegetables, and effectively keeping the water in fruits. In addition, the method is capable of killing or inhibiting the growth of bacteria in the vegetables. The operation process is simple, the method is easily realized, and the method is suitable for popularization and application.

The invention discloses longan health care rice and a preparation method thereof. The longan health care rice is prepared from the raw materials such as polished round-grained rice, buckwheat, waxy corn, longan, honeylocust rice, gorgon fruit, tremella aurantialba, hami melon, arundina graminifolia, hollyhock, pipewort and red ginseng. The longan health care rice has a higher health care value, can invigorate heart and spleen, nourish blood, calm emotion, tonify spleen to stop diarrhea and induce diuresis to reduce edema, is suitable for weakness after illness, blood deficiency chlorosis, deficiency of qi and blood, neurasthenia and the like, has effects of lowering lipid to protect heart, delaying senescence, enhancing immunity, lowering blood pressure and the like, and is beneficial to human health.

The invention discloses a water body purifying landscape floating wetland construction system and a construction method thereof. The system, especially the water body purifying landscape floating wetland construction system based on evergreen myriophyllum verticillatum and chingii var. glaucifolius, is composed of a frame-floating body integrated system, a growth matrix system and a water plant group. The method comprises the construction of a floating wetland unit and construction of a floating wetland. The construction system and the construction method have the beneficial effect that 1)easy denaturation and breaking of hard frame due to outside force can be solved, poor water body landscape due direct exposed floating body material to and easy secondary pollution can be solved simultaneously; 2)a growth matrix system can be used for synchronously solving difficult problems of nutrition scarcity for plant material growth plant and dirty stress of plant root during a water body restoration process of the plant material can be sovled; and 3)the difficult problems of chlorosis of the plant material in winter and spring, less biomass, low dirt accepting capability, low reoxygenation efficiency of the water body and poor ornamental value in winter and spring can be solved by a novel plant material restoration method.

The invention discloses a prevention method for peach tree chlorosis. The prevention method includes the steps of summer pruning, iron fertilizer spraying, supplementary iron fertilizer application to soil and additional organic fertilizer application to improve the soil. The progressive steps of summer pruning, iron fertilizer spraying, supplementary iron fertilizer application to the soil and additional organic fertilizer application to improve the soil are adopted, only when the several measures are used together, can the effect of eradicating chlorosis be achieved, and high quality and the high yield of peach trees are ensured in successive years.

The invention discloses a nutrient solution for preventing and treating chlorosis of a camphor tree. The nutrient solution comprises the following components in concentration by mass: 0.1-2 percent ofwater-soluble iron-contained compound, 0.01-0.1 percent of ethyoxyl modified polytrisiloxane and the balance of water. The invention also discloses a method for preventing and treating chlorosis of the camphor tree by the nutrient solution. The nutrient solution is applied to the camphor tree by a leaf surface spray method. The invention can effectively solve the phenomenon of the iron deficiencychlorosis of the camphor tree.

The invention discloses a PCR check agent case of fruit tree main virus and using method in biological technical domain, which is characterized by the following: composing by RNA extracting agent and PCR checking agent; utilizing PCR know-why; basing on agent constitution of scientific research optimism; integrating; getting the product; using to PCR test of apple chlorosis leaf speckle virus, apple micropteres virus, apple mosaic virus, plum genus necrosis ring speckle virus, grape leaf folding virus and plum dwarf virus; fitting-in PCR device and high speed refrigerated centrifuge. This invention possesses merits of high sensibility, simple operation and short time, which can be adopted by inspection department, high school and scientific research institute.

The invention relates to a duplex PCR (polymerase chain reaction) primer and a method for identifying tomato chlorosis viruses and tomato yellow leaf curl viruses. The method comprises the following steps that (1) plant total RNA (ribose nucleic acid) is extracted; (2) the plant total RNA is used as a template for synthesizing cDNA (complementary deoxyribonucleic acid) through reverse transcription; (3) the cDNA is used as a template for performing PCR amplification on a nucleotide sequence coded by ToCV and TYLCV capsid protein; (4) a PCR product prepared in the step (3) is subjected to agarose gel electrophoresis analysis. The invention relates to a PCR primer combination. A duplex PCR method is used for performing ToCV and TYLCV identification; the result is accurate; the method is fast, simple and convenient; the detection cost is reduced; the virus detection efficiency is greatly improved; good application prospects are realized.

The invention discloses a flower pot making watering uniform. The flower pot comprises a pot body (1), an annular watering device (2) is arranged at the upper end of the pot body (1), a water inlet (4) is formed in the upper end of the annular watering device (2), and 12 water outlets (3) are evenly distributed in the lower end of the annular watering device (2). The flower pot can make watering uniform, watering time is saved, and leaf chlorosis and root rot of a plant caused by soil dryness and moisture degree are avoided. Besides, protrusions are arranged at the bottom, therefore, a certain amount water is kept at the bottom of soil, and the situation that because a user forgets to water the plant timely or the plant is not watered timely because of other reasons, the plant is dead from water shortage can be prevented. Meanwhile, the certain amount of water is reserved at the bottom, when water exceeds, the water can flow out through ventilation holes due to the fact that the ventilation holes are further formed in the bottom, and therefore root rot caused by overmuch water at the bottom is prevented.

The invention belongs to the field of a plant cultivation medium, in particular to the technical field of an asplenium nidus cultivation medium. The asplenium nidus cultivation medium is characterized in that coconut sugar, peat soil and vermiculite are mixed evenly in the proportion of 4:2:1 to prepare the cultivation medium. The leaves of the asplenium nidus planted by the invention grow normally without etiolation and chlorosis, thereby improving the ornamental value of the asplenium nidus.

The invention discloses a soil conditioner for blueberry cultivation. The soil conditioner comprises the following components in parts by weight: 100-120 parts of a bioorganic fertilizer, 80-90 parts of fermented bean residue, 20-30 parts of furfural residue, 40-45 parts of turf, 8-13 parts of humic acid, 10-15 parts of moss, 3-5 parts of functional polypeptide, 15-18 parts of a water-retaining agent, 150-180 parts of an auxiliary agent and 10-30 parts of a conditioning agent. The soil conditioner has the beneficial effects as follows: the furfural residue is used for substituting sulfur, so that the cost is reduced, the environment is improved and the pH value of soil is significantly reduced; a functional polypeptide calcium complex can inhibit calcium absorption of a blueberry root system and prevent iron-deficiency chlorosis or death of blueberry; the soil conditioner has the effects of fixing carbon, retaining water, reducing the soil bulk density, increasing the porosity and the like, is high in organic matter content, helps to increase the seed germination rate, promote the root system growth and delay root system aging in the later stage, and is a high-efficiency and environment-friendly soil conditioner for the blueberry cultivation.

The invention aims to disclose a fermented broad bean with a health care effect and a preparation method of the fermented broad bean with the health care effect. The fermented broad bean with the health care effect comprises the following materials: 60-70 parts of broad beans, 12-15 parts of lotus seeds, 5-7 parts of pollen pini, 4-6 parts of astragalus membranaceus, 4-6 parts of eleusine indica, 1.6-2 parts of cowpea leaves, 1-1.4 parts of Chinese hawthorn seeds, 0.6-1 part of rhodiola rosea, 2-3 parts of Sichuan pepper, 8-12 parts of salad oil, 9-13 parts of millet wine, 12-18 parts of salt, and 8-10 parts of garlic. The produced fermented broad bean with the health care effect is delicious and special in fragrant flavor. The added astragalus membranaceus has the effects of tonifying qi and strengthening exterior, arresting sweating and relieving depletion, supporting sore muscles, and inducing diuresis to alleviate edema, and has a certain effect of deficiency of vital energy and lacking in strength, sinking of middle qi, chronic diarrhea and rectocele, hemafecia metrorrhagia and metrostaxis, exterior deficiency and spontaneous perspiration, ulcer difficult to collapse, long collapse without restraining, deficiency of blood and chlorosis, internal thermal diabetes, chronic nephritis, proteinuria, and diabetes mellitus. Alkaloid in the lotus seeds has a remarkable heart strengthening effect, and lotus seed alkali has strong calcium resistant and arrhythmia resistant effects. Products of the fermented broad bean with the health care effect further comprise Chinese herbal medicinal ingredients beneficial to human bodies, and long-term consumption is beneficial to the human bodies.

The invention discloses a leaf surface sprayed fertilizer for pear chlorosis. The fertilizer is obtained after urea, monopotassium phosphate, ferrous sulfate, magnesium sulfate, manganese sulfate, zinc sulfate and copper sulfate are mixed in a proportion. The leaf surface sprayed fertilizer provided by the invention is used for treating the pear chlorosis; after the fertilizer is sprayed to the pear garden with slight morbidity for one time, the pear garden can completely turn to green; after the fertilizer is sprayed to the pear garden with moderate morbidity for two to three times, the pear garden can completely turn to green, the leaves are thickened and the fruit growth is normal; the flower bud formation in the same year is boosted; and the sugar content of the fruit is increased to over 1.5%.

The invention relates to a method for diagnosing and correcting leaf chlorosis of a plant, in particular to a method for diagnosing and correcting leaf chlorosis of a brilliant variety of a blueberry.The method for diagnosing and correcting the leaf chlorosis of the brilliant variety of the blueberry comprises the following steps: A, observing the external symptom of a plant leaf; B, measuring the SPAD value of the plant leaf; C, measuring the pH value of the rhizosphere soil of the plant; D, measuring the internal nutrients of the plant leaf and the ratio; E, diagnosing; F, implementing themethod for correcting the leaf chlorosis. The method uses the four steps of observing the external symptom of the plant leaf, measuring the SPAD value of the plant leaf, measuring the pH value of therhizosphere soil of the plant, and measuring the internal nutrients of the plant leaf and the ratio to accurately diagnose whether the plant of the brilliant variety of the blueberry suffers from theleaf chlorosis and diagnose the degree of the disease, so that the method has better effects on regulating the pH value of the rhizosphere soil of the plant of the brilliant variety of the blueberry suffering from the leaf chlorosis and preventing the plant of the brilliant variety of the blueberry from getting to the heavy chlorosis from the light chlorosis.

The present inventors have discovered that Biotin synthase (BS) is essential for plant growth. Specifically, inhibition of BS gene expression in plant seedlings results in severe chlorosis and reduced growth. Thus, BS can be used as a target for the identification of herbicides. Accordingly, the present invention provides methods for the identification of compounds that inhibit BS expression or activity, and as such, the methods of the invention are useful for the identification of herbicides.

The invention relates to a pesticide for treating citrus tree chlorosis. The pesticide is prepared from, by mass, 0.1-20% of oligosaccharins, 0.1-20% of tetramycin, 1.0-20% of copper oxychloride, 1.0-25% of zineb, 1.0-30% of bismerthiazol, 0.1-8.0% of disintegrant, 5.0-50% of filler, 1.0-10% of wetting dispersant, 1.0-10% of a penetrating agent, 0.1-5.0% of defoamer, 3.0-8.0% of an antifreezing agent and 5.0-10% of wormcast. According to the pesticide composition, effective ingredients with different mechanisms of action are compounded, diseases are delayed to generate pesticide resistance, the formula obvious in compounding effect can be obviously improved the control effect, the dosage of the pesticide is greatly decreased, a bacteriocidal spectrum can be expanded, and the sterilization efficiency is improved.

The invention relates to a method for improving chlorosis of tangerine fruits. According to the method disclosed by the invention, losses caused by diseases of weight loss of the tangerine fruits, falling of fruit bases, blossom-end rot, anthracnose and the like caused by ethylene for chlorosis can be reduced to the maximum extent. The method has significance in guaranteeing fresh marketing quality and price of early-picked and premature tangerine fruits.

The invention discloses a plant expression vector pK2-35S-PrbcS-*T-hps / phi for improving the metabolic capability of assimilating and formaldehyde absorption of plants, and the plant expression vector is a plant expression vector of a bifunctional enzyme HPS / PHI gene formed by integrating a PrbcS containing a Rubisco 3C small subunit gene and a transfer peptide sequence thereof as well as 6-phosphonate hexulose synthetase and 6-osphofructose isomerase of Mycobacteriumgastri MB19. A procaryon expression vector pET-23a-hps / phi plasmid of HPS / PHI is used as a template and is amplified to acquire an hps / phi gene, and the PrbcS and a chloroplast transfer peptide are used for controlling the expression of the hps / phi gene in the chloroplast of plant leaves, thereby improving the capability of assimilating and formaldehyde absorption of the plants. An experiment indicates that the growing condition of transgenic plants is better than that of wild plants, and the transgenic plants have a lighter phenomenon of leaf chlorosis when the transgenic plants grow in the environments of high-concentration extrinsic gas and liquid formaldehyde. Transgenic plant leaves can completely eliminate the formaldehyde in 4mM of formaldehyde treatment fluid within 90 hours, but wild leaves have slower absorption efficiency, and 17 percent of formaldehyde still remains.

The invention discloses a method for quickly detecting Impatiens necrotic spot virus on oncidiums. The method uses Impatiens necrotic spot virus antiserum to detect the Impatiens necrotic spot virus on oncidium leaves which represent a concentric circle chlorosis spot symptom; a special primer ZI2R of the Impatiens necrotic spot virus is utilized to synthesize cDNA; the synthesized cDNA is applied, and a special primer ZI2F / ZI2R and a special primer ZI1F / ZI1R are respectively used to amplify to establish a RT-PCR assay. The method can also perform secondary amplification to a PCR product of ZI1F / ZI1R amplification respectively with ZI1F / ZI3R, ZI3F / ZI1R and ZI3F / ZI3R as inner primers to establish a nested PCR assay. The method has high sensitivity and good specificity, and provides an effective detection means for timely preventing and curing the attacking of the Impatiens necrotic spot virus to strains.

The invention discloses bacillus subtilis, which is named as Bacillus subtilis B37 in a classified manner and preserved with a preservation number of CGMCC.NO.4277 in a General Microbiological Collection Center of China Committee for Culture Collection of Microorganisms on October 27th, 2010. The bacillus subtilis is mainly used for biological control of poplar chlorosis. The Bacillus subtilis B37 disclosed by the invention has an inhibiting effect on multiple stain fungi on the poplar; the antagonistic bacteria has the advantages of very good control effect on multiple plant diseases and pests, high propagation speed, manual culture availability, easiness for operation, convenience for production and application, strong resistance to adverse conditions and the like, and especially has the advantages of great significance on the control of the poplar chlorosis caused by the fungi, simple culturing condition, easiness for preservation, easiness for industrial production and good development and application prospects.

The invention discloses a medicine composition with the spleen strengthening and blood tonification effects, which belongs to the technical field of medicine or food. The invention is characterized in that the medicine composition consists of 1 to 5 weight parts of colla corii asini, 3 to 8 weight parts of date, 3 to 8 weight parts of hoantchy root and 10 to 50 weight parts of honey. The composition has the spleen strengthening and blood tonification functions, and can be used for Yin deficiency and blood deficiency, blood deficiency chlorosis, megrims and palpitation, palpitation and insomnia, xeropulmonary cough and anemia.

The invention relates to an iron-rich organic fertilizer and belongs to the technical field of organic fertilizers. The iron-rich organic fertilizer is characterized in that the iron-rich organic fertilizer comprises 40-50 parts of chicken manure, 30-40 parts of saw dust and 10-20 parts of bran shells in volume, and each ton of the iron-rich organic fertilizer contains 0.5-1 kg of ferrous sulfate. An iron fertilizer and an organic fertilizer form iron in a complex state or iron in a chelating state in the fermentation process, the effectiveness of iron is changed, fixation of the iron in the alkaline soil is prevented, and the problems of iron deficiency and chlorosis of crops are solved. The iron-rich organic fertilizer has the advantages that the components are simple, raw materials are easy to obtain, the cost is low, the operation is convenient, and the fertilizer is economical and practical, keeps stability and effectiveness of the iron and is suitable for large-scale production.

The invention discloses calathea insignis nutrient solution, which is characterized in that: each liter of calathea insignis nutrient solution comprises the following components: 54 to 56g of Peters 20-10-20, 9 to 11g of Peters 15-20-25, 14 to 16g of KNO3 and 14 to 15g of MgSO4. Compared with the prior art, the invention has the advantages that: the calathea insignis cultured by the nutrient solution is stronger in plant, dense in branches and leaves, rich in plant type, pure in leaf color and green and bright in leaf surface; compared with the calathea insignis cultured by other types of nutrient solution, the calathea insignis has the growth period shortened by 2 months, and hardly suffers from leaf chlorosis symptom.