81 results about "Host plants" patented technology

The invention discloses a botanical attractant for thrips hawaiiensis in a banana field and application of the botanical attractant. According to the application, alpha-pinene, caryophyllene, DL-limonene, beta-pinene and D-limonene which have a remarkable attracting effect on thrips hawaiiensis are separated and identified from banana flower buds which are host plants of the thrips hawaiiensis, and effective concentrations of the compounds with the attracting effect on the thrips hawaiiensis are screened out; the five compounds are mixed according to a certain volume ratio to prepare the thrips hawaiiensis luring composition. Indoor and outdoor experiments prove that the trapping composition provided by the invention has remarkable trapping activity on thrips hawaiiensis in a banana field. The attractant provided by the invention is derived from plants, is simple to prepare, is environment-friendly, is non-toxic to people and livestock, and has a good popularization and application prospect.

The invention discloses a VdNOB1 gene as well as an anti-pathogenic bacterium target gene segment, an interference vector and disease-resistant application thereof. According to the invention, the VdNOB1 gene is subjected to knockout mutation, so that the infection pathogenicity of verticillium dahliae to host plants can be obviously reduced. The invention further provides a verticillium dahliae VdNOB1 gene anti-pathogenic bacterium target gene segment, the nucleotide sequence of the verticillium dahliae VdNOB1 gene anti-pathogenic bacterium target gene segment is shown as SEQ ID No.4, and the pathogenicity of verticillium dahliae to host plants can be remarkably reduced after plants are transformed by an RNA interference vector constructed by the verticillium dahliae VdNOB1 gene anti-pathogenic bacterium target gene segment. The invention further provides an RNA (Ribonucleic Acid) interference vector containing the VdNOB1 gene or an anti-pathogenic bacterium target gene fragment thereof. The verticillium dahliae VdNOB1 gene or the anti-pathogenic-bacterium target gene segment and the RNA interference vector thereof have application prospects in the aspects of improving the resistance of crops to diseases caused by verticillium dahliae, cultivating new varieties of verticillium dahliae-resistant plants and the like.

The invention relates to the technical field of biology, and discloses an FPSE09041 protein and an application of a coding gene of the FPSE09041 protein in reducing pathogenicity of fusarium pseudograminearum. The amino acid sequence of the FPSE09041 protein is as shown in SEQ ID NO. 2, and the coding gene of the FPSE09041 protein is as shown in SEQ ID NO. 1. By knocking out the FPSE09041 gene, the expression of the FPSE09041 protein is inhibited, and the pathogenicity of the fusarium pseudograminearum to host plants is reduced. The research finds that the FPSE09041 is an indispensable key factor for pathogenicity of the fusarium pseudograminearum, and the survival and infection capabilities of pathogenic bacteria can be obviously weakened due to function deficiency of the FPSE09041. Therefore, the FPSE09041 protein and the coding gene thereof can be used as ideal molecular targets for developing novel, efficient and high-specificity antifungal agents, and a new technical path is provided for green prevention and control of wheat stem rot.

This invention discloses a deep learning-based method for predicting the phenological synchronization of specialized butterflies and their host plants, belonging to the interdisciplinary field of biodiversity conservation, ecological prediction, and deep learning technology. The method includes: collecting environmental climate variables, butterfly occurrence data, and phenological time-series data of their host plants; preprocessing the data to create training and validation sets; constructing a dual-label system with the day of year (DOY) of butterfly occurrence peaks (e.g., emergence peak, egg-laying peak) as the primary label and the normalized value of synchronization deviation as the secondary label; building a deep learning model with ecological weights, including an embedding layer, an LSTM layer, and a fusion layer; inputting a vector concatenated from daily or weekly climate time-series features and ecological dynamic features; and outputting the primary and secondary labels through a dual-output layer; designing a hybrid loss function that integrates the main regression loss, ecological synchronization constraint loss, and small-sample regularization loss; training the model using the Adam optimizer and implementing an early stopping mechanism; and validating and evaluating the model using regression accuracy and ecological synchronization accuracy indicators. The method includes modules for data acquisition, preprocessing, label construction, model training, prediction evaluation, and storage. This invention improves the accuracy of phenological synchronous prediction by embedding ecological dynamic feature weights and dual-label constraints, adapts to small sample scenarios, and provides technical support for the monitoring and protection management of rare butterfly species (such as the Golden Birdwing and the Chinese Tiger Swallowtail).

The application discloses a LAMP primer group, a kit and a detection method for detecting Pinus armandii rust fungus, and belongs to the technical field of genetic engineering. The application takes the specific nucleotide sequence of the large subunit ribosomal RNA of the Pinus armandii rust fungus as a target gene to design and screen a primer group which is specific and high in sensitivity, and can be used for LAMP detection of the Pinus armandii rust fungus. The LAMP primer group provided by the application has the advantages of high universality, high specificity, high sensitivity and good accuracy, and the detection limit can reach 4.5x10 ‑4 ng / μL, which is 100 times higher than the sensitivity of the LAMP detection of different species in the same genus in the prior art, the detection method can rapidly detect the Pinus armandii rust fungus from spore piles and host plant materials, and is suitable for the detection of Pinus armandii seedling materials in forest fields and customs quarantine ports.

The invention discloses a diaphorina citri effector protein DcPDI1 and an application thereof. The amino acid sequence of the diaphorina citri effector protein DcPDI1 is as shown in SEQ ID NO. 1, and the nucleotide sequence of the diaphorina citri effector protein DcPDI1 is as shown in SEQ ID NO. 2. After the diaphorina citri DcPDI1 is knocked out, the egg laying amount and the developmental duration of the diaphorina citri are remarkably reduced, and it is indicated that the DcPDI1 plays an important role in growth and development of the diaphorina citri. The diaphorina citri effect protein DcPDI1 can be a new molecular target spot, plays a key role in activating defensive response of host plants and helping diaphorina citri to eat, and provides a new insight for a molecular mechanism of interaction between diaphorina citri and plants.

The invention discloses a protein capable of inducing a plant immune activation function and application of the protein in disease control, the gene sequence of the protein capable of inducing the plant immune activation function is shown as SEQ ID NO: 1, and the amino acid sequence of the protein is shown as SEQ ID NO: 2. According to the invention, a novel plant immune activator protein CgSsp16 secreted by colletotrichum gloeosporioides is identified, can be identified by plants, stimulates a plant immune response mechanism, triggers broad-spectrum resistance of host plants to various pathogens and improves disease resistance of various plants; the compound is expected to be developed into a novel biopesticide to be applied to green and sustainable production of agriculture.

The present application relates to the technical field of identifying Cynomorium songaricum, in particular to a method for rapidly identifying Cynomorium songaricum with different processing methods and host plants based on electronic nose technology, comprising the following steps: sample processing; 1.0 g of sample is loaded into a 10 mL silica gel covered syringe bottle, and after 25 min of water bath balancing at 60 DEG C, the sample is detected by an electronic nose; and statistical analysis. The present application uses electronic nose technology to detect and analyze Cynomorium songaricum with different processing methods and from different host plants, to understand the influence of different host plants and processing methods on the flavor of Cynomorium songaricum, and to provide a strong theoretical basis for the rapid quality identification and characteristic flavor evaluation of Cynomorium songaricum. In data analysis, the Gaussian Naive Bayes (GNB) classification model statistical method is used to qualitatively identify the characteristic odor of Cynomorium songaricum through the retention value of the electronic nose, and a discrimination model is constructed to lay a solid theoretical foundation for future qualitative prediction.

The application discloses application of alpha-pinene and citral in combination in luring Spodoptera frugiperda, and belongs to the technical field of biological control. The application determines habitat selection and oviposition selection preference of Spodoptera frugiperda on different host plants, collects volatiles of nine kinds of host plants preferred by Spodoptera frugiperda by using a dynamic headspace method, and successfully screens out alpha-pinene and citral combination with good luring effect on female and male adult Spodoptera frugiperda by means of GC-MS technology, indoor behavior selection experiment and semi-field verification. Alpha-pinene and citral both belong to natural plant volatiles, and have the characteristics of easy acquisition, low cost, environmental friendliness and the like, and can serve as background materials or combined components of efficient luring agents of Spodoptera frugiperda. The application can effectively promote the construction and improvement of green control technology of Spodoptera frugiperda, and provides a new and effective tool for Spodoptera frugiperda control work.

The invention belongs to the technical field of plant resistance breeding, and particularly discloses a parasitic plant resistance evaluation method. The method comprises the following steps: establishing an in-vitro co-culture system of host plants and parasitic plants; respectively counting the germination rate, nodule number, stem emergence rate and death rate of parasitic plants in the host plant resistance variety and the host plant susceptible variety at a plurality of time points; preliminarily judging the type of a resistance mechanism according to the germination rate difference; preparing interaction tissue slices of the host plant and the parasitic plant according to the type of the resistance mechanism; and evaluating the parasitic process in the interaction tissue slice to obtain stage-specific defense response characteristics, and outputting a resistance evaluation report. The method can systematically distinguish whether a parasitic plant resistance mechanism belongs to early signal obstacle or parasitic stage defense, realizes rapid and accurate positioning of a key stage of resistance action in a laboratory, and provides an accurate theoretical basis and an efficient screening tool for resistance breeding.

The present application belongs to the technical field of artificial propagation of natural enemy insects and biological control of agricultural pests, and discloses a method for mixed feeding of two kinds of aphid parasitic wasps, which mainly has the following technical features: the steps include breeding of host plants, inoculation and propagation of aphids, obtaining and inoculation of two kinds of aphid parasitic wasp eggs, collection of parasitic wasps, removal of impurities, and separation of the two kinds of parasitic wasps. The method for mixed feeding of two kinds of aphid parasitic wasps provided by the present application inoculates two kinds of parasitic natural enemies, i.e. Aphidius gifuensis and Encarsia spp., at different time periods, improves the parasitic efficiency of single wasps, avoids interspecific competition between adult wasps, collects the two kinds of parasitic wasps at the same time, and saves manpower and material resources.

A method for controlling thrips using Stratiolaelaps scimitus during float-tray-based tobacco seedling cultivation, including the following steps: 1) arranging a seedbed in a wind-sheltered sunny area with upwind positioning, and removing host plants of the thrips around the seedbed; 2) sowing 2 tobacco seeds per cell in float trays for the float-tray-based tobacco seedling cultivation, arranging 32 float trays per nursery greenhouse, placing the float trays in a nutrient solution tank, adding a formulated fertilizer solution for the float-tray-based tobacco seedling cultivation into the nutrient solution tank, arranging a plurality of nursery greenhouses in close proximity to form a nursery greenhouse cluster, erecting a plastic film vertically around the nursery greenhouse cluster, and arranging an insect-proof net around the nursery greenhouse cluster; and 3) after a rate of seedling emergence reaches over 90%, thinning seedlings.

The artificial efficient breeding method comprises the following steps that S1, host plants are planted in a spawning room, and the host plants are gramineae plants or asparagus plants which are easy to plant and have developed root systems; s2, collecting mature golden cicada nymphs which come out of the ground and are not subjected to eclosion, putting the collected mature golden cicada nymphs into an artificial climate box for artificial eclosion, and after eclosion and bee emergence, selecting parent adults; s3, putting the adults into a mating cage of an oviposition room according to a male-female ratio for mating, wherein an adult luring device consisting of a male cicada chirp generating device and a sex pheromone trap is arranged in the oviposition room. By arranging the adult luring device composed of the male cicada chirp generating device and the sex pheromone trap, the mating rate of the male cicada and the female cicada is synergistically increased, and technical support is provided for subsequently increasing the breeding rate of a cicada provenance; by means of the breeding method, efficient artificial breeding of the golden cicada seed source is achieved, and a seed source resource is provided for large-scale breeding of the golden cicada.

The invention belongs to the technical field of seed cultivation devices, and particularly discloses a cynomorium songaricum seed germination cultivation device which comprises a supporting frame, an adjusting mechanism is arranged on the outer side of the supporting frame, a cultivation mechanism is arranged on the outer side of the supporting frame, the adjusting mechanism can adjust the state of a host plant root system, and the cultivation mechanism comprises cultivation units. The cultivation unit is arranged on the outer side of the supporting frame, the cultivation unit can increase the success probability of cynomorium songaricum seed cultivation, the cultivation mechanism further comprises an anti-shifting unit, the anti-shifting unit is arranged on the outer side of the supporting frame, the anti-shifting unit can limit the root system position of a host plant, and the adjusting mechanism comprises two first threaded shafts; the outer surface of each first threaded shaft is rotationally connected to the inner wall of the supporting frame, the outer surfaces of the two first threaded shafts are jointly in threaded connection with a moving frame, and according to the cynomorium songaricum seed germination and cultivation device, by arranging the adjusting mechanism, the cultivation unit and the position prevention unit, the survival efficiency of cynomorium songaricum seeds can be effectively improved.

The invention discloses a strain of rice endophytic fungus nigrospora oxyspora HLC15. The preservation number of the rice endophytic fungus nigrospora oxyspora HLC15 in the Guangdong Microbiological Culture Collection Center is GDMCC (China General Microbiological Culture Collection Center) No.66882; the strain has relatively strong phosphate solubilizing and IAA (indoleacetic acid) producing capacities and cadmium tolerance, can obviously promote the growth of host plants, increase the chlorophyll content of the host plants and relieve the harm of cadmium pollution to crops under the stress of cadmium when being inoculated with HLC15, and is of great significance in the growth and safe production of the crops in cadmium-polluted soil.

The application belongs to the technical field of plant underground growth monitoring, and particularly relates to a plant root system and cistanche parasitic growth monitoring method and device. The monitoring device comprises: a device box with at least one transparent wall surface; an experimental box body which is detachably fixed on one side of the device box close to the transparent wall surface and is provided with a plurality of openings; a cistanche seed belt which is laid outside the transparent wall surface; an image acquisition device and a first communication device which are both arranged in the device box and are used for acquiring and wirelessly transmitting image data; a power supply device which is used for supplying power to the equipment in the device box or associated equipment; a second communication device and a display device which are both independently arranged at predetermined positions on the ground and are used for receiving and displaying the data transmitted by the first communication device. The plant root system and cistanche parasitic growth monitoring method and device can guarantee the growth habits of the host plant and the cistanche, and accurately obtain the cistanche seed germination and parasitic growth information.

The invention discloses a method for artificially inoculating cistanche deserticola in a desert planting host sapling by utilizing a polysaccharide moisturizing mechanism, and relates to the field of artificial inoculation of traditional Chinese medicinal materials, and the method is characterized in that by utilizing the synergistic effect of polysaccharide moisturizing and water retention of a water-retaining agent, the water-retaining agent which absorbs a polysaccharide solution in a saturated manner is used for agglomerating, slowly releasing and preserving soil moisture; compared with the existing artificial cistanche inoculation technology, the method disclosed by the invention has the advantages that the cistanche host is planted without irrigation, so that the cost of artificial cistanche inoculation is greatly reduced, and the yield of the cistanche is greatly improved; the investment return period of artificial cistanche inoculation is shortened by 3-5 years in advance, and water is saved by more than 97% when cistanche inoculation is carried out.

The invention provides a malania oleifera multi-dimensional ecological niche regulation and control planting method, relates to the technical field of plant cultivation, and aims to ensure that a stable parasitic relationship is established between malania oleifera and hosts before nursery stock outplanting through associated seedling culture in the same cup, solve the key problems that flesh and root systems are easy to rot and difficult to parasitize, and greatly improve the transplanting survival rate of nursery stocks. According to the method, the root ecological niche and the light ecological niche of the malania oleifera are subjected to multi-dimensional, dynamic and accurate regulation and control. According to the method, associated seedling culture and under-forest progressive light control are organically combined, a technical chain of seedling culture-transplanting-growth promotion integration is formed, the contradiction that the environmental requirements in the seedling stage and the growing stage are disjointed is solved, and healthy and rapid growth of malania oleifera from seedlings to adult plants is achieved. The selected host plants are common and easy to obtain, the method is convenient to popularize and apply in vast rural areas of malania oleifera suitable growing areas, and the method has important significance for protecting the rare species and developing the rural characteristic industry.

The invention belongs to the field of chemical ecology of agricultural pests and pesticide science, and relates to an insecticide composition for improving the sensitivity of agricultural pests to insecticides and application of the insecticide composition. Folic acid is applied to a pest feeding substrate, a host plant or a feed, so that the sensitivity of pests to various insecticides (including neonicotinoids, pyrimidines, pyrethroids, organophosphorus and the like) can be remarkably enhanced. It is found that folic acid can regulate and control a carbon metabolism network in pests and inhibit cytochrome P450 and other detoxification enzyme related pathways, and then the endurance capacity of the pests to insecticides is reduced. The composition and the method are verified in seven important pests such as brown planthopper, sogatella furcifera, spodoptera frugiperda, cotton aphid, chilo suppressalis, panonychus citri and thrips, have the advantages of improving the pesticide effect, reducing the pesticide application amount and delaying the resistance evolution, and can be widely applied to comprehensive treatment of agricultural pests.

Disclosed in the present application is a device and method for host-inducing over-expressing of arbuscular mycorrhizal fungal genes, the device including a mycorrhizal chamber and a hyphal chamber arranged above and below, wherein a bottom of the mycorrhizal chamber is defined with hyphal holes, and a support mesh and a nylon mesh are provided on the hyphal holes, allowing the hyphal to pass through but limiting the passage of a plant root system. The nurse plants were cultured in the mycorrhizal chamber and inoculated with an AM fungal microbial inoculum and watered with a low-phosphorus nutrient solution; a high-phosphorus nutrient solution was injected into the hyphal chamber. Subsequently, a target host plant over-expressing the AM fungal gene is introduced such that the target host plant is joined into the symbiotic network with a high speed of nutrients exchange with the AM fungal hyphae.

The invention relates to the technical field of Chinese herbal medicine planting, and discloses a thesium chinense planting method adopting purple perilla as a host. The technical effects that the survival rate of thesium chinense is high, the yield is high and / or the production period is short are achieved by adopting purple perilla as a host.

The invention provides an apple flatheaded borer repellent and application of the apple flatheaded borer repellent. The effective components of the repellent comprise hexyl hexanoate and butyl butyrate. The repellent disclosed by the invention has very high biological activity, can efficiently repel the apple flatheaded borer in the forest, reduces the population density of the forest, and reduces the harm to host plants such as wild apples and the like. The repellent provided by the invention can be matched with an attractant for use to form'push-pull 'prevention and control, and can be used for repelling the apple flatheaded borer in an area where the forest environment is complex or chemical pesticides are not suitable to be used, so that the purpose of green prevention and control is achieved, powerful technical support is provided for ecological restoration and conservation work of the Xinjiang wild apple forest, and the repellent has a wide application prospect.

The application relates to the technical field of citrus pest prevention and control, and discloses a comprehensive ecological prevention and control method for citrus psylla. The method obtains current pest state information based on real-time monitoring data of a citrus planting area; extracts biological characteristics of the citrus psylla and related ecological environment characteristics through an ecological characteristic library to form an initial ecological characteristic set; fuses the real-time monitoring data and the initial ecological characteristic set to generate a dynamic ecological characteristic set; calculates the priority scores of various prevention and control strategies according to the spatial and temporal distribution density, migration trend intensity, natural enemy inhibition coefficient, host plant resistance index and environmental stress factor of each characteristic in the dynamic set; generates a strategy ranking table in descending order of the scores, selects the to-be-executed strategies in sequence, and judges whether the target pest density reduction amount is completed within a preset period. The method combines real-time data and ecological characteristics, dynamically adjusts the strategies, and improves the accuracy and effectiveness of the prevention and control.

This application provides a convenient indoor and outdoor breeding device for the fall armyworm, relating to the field of insect cultivation. It includes: a chamber with an opening on one side, a first light-transmitting surface on the top, and ventilation holes on the side walls; a door hinged to the opening side of the chamber, with a second light-transmitting surface on its surface and an operating opening on the second light-transmitting surface; a switch mechanism on the door for opening or closing the operating opening; a planting tray inside the chamber for planting host plants; and a lighting mechanism on the top of the chamber, providing light to the interior of the chamber through the first light-transmitting surface. This application reduces the frequency of human intervention and enables the fall armyworm to reproduce autonomously throughout its entire life cycle from egg to adult.

The present application belongs to the field of ecological environment protection and biodiversity protection, and specifically relates to a method for breeding courtyard butterflies based on configuration of larval host plants and adult nectar plants, which comprises the following steps: selecting butterfly species with ornamental or ecological value suitable for local ecological conditions and determining the larval host plants and adult nectar plants of the butterfly species; setting up a net cage according to the size of the courtyard, determining the number of butterflies to be released according to the spatial requirements of the selected butterfly species, and arranging the corresponding number of host plants and nectar plants in the net cage; setting up a suitable microenvironment in the net cage, including setting up a flat tray filled with wet sand or containing honey water, and improving the lighting facilities of the net cage; installing a monitoring equipment terminal and an electronic monitoring system to record and analyze the activities of the butterflies, the states of the host plants and the nectar plants in real time. The present application has the characteristics of low initial investment cost, low access threshold and high upper limit of development, and is simple to operate, suitable for various places and has a wide application prospect.

The application discloses use of an extract of black tiger in preparation of a fungicide for preventing and treating plant diseases caused by pathogenic fungi and oomycetes. The black tiger extract has the effects of inhibiting spore germination, germ tube growth or zoospore formation, and vegetative hypha growth of the fungi and oomycetes, can effectively prevent growth of the pathogenic fungi and infection on host plants, and has certain prevention and treatment effects on rice rice blast, rice rice smut, potato late blight, cucumber anthracnose, grape anthracnose, corn ear rot, pepper blight and camphor blight, and provides a possibility for development of a plant source fungicide with diversified effective components, high prevention and treatment efficiency and a wide spectrum of prevention and treatment objects.

The invention discloses a pheromone binding protein derived peptide for monitoring gypsy moth sex pheromones and a biosensor, and belongs to the field of biosensors. At present, lymantria dispar monitoring is commonly used by means such as sample plot tread check and sex trap trapping, and the problems of monitoring lag, high labor cost, poor data continuity and the like exist. In order to solve the problem, the pheromone binding protein-derived peptide provided by the invention has an amino acid sequence as shown in SEQ ID NO: 4, the biosensor comprises a substrate and an interdigital electrode, the surface of the electrode is modified with a single-walled carbon nanotube conductive layer, and the protein-derived peptide is covalently connected to a carbon nanotube. The biosensor can specifically recognize the gypsy moth sex pheromone, has no response to 18 gypsy moth host plant volatile matters, and has strong anti-interference capability; under laboratory conditions, sex pheromones released by as low as one live female gypsy moth can be stably detected. The method can realize early warning of lymantria dispar pests, and has important application potential in the fields of green prevention and control of agricultural and forestry pests and the like.

The present application relates to the field of agricultural biotechnology, and particularly relates to the role of tomato leaf roller oral secretion effector gene REPAT38 in inhibiting host plant defense. The gene REPAT38 encodes a protein with an amino acid sequence as shown in SEQ ID NO: 2. The effector induces stomatal closure in 0.5h, and inhibits the synthesis of JA, ET and ABA in 1h. In addition, the synthesis of AOC, MYC2, ACS1A, PAL, PR1, EIL2 and SRK2E, 7 plant hormone response genes, are all inhibited at different time points. Therefore, the oral secretion effector REPAT38 can weaken the defense ability of tomato host, thereby improving the feeding performance of insects. When the gene is interfered, the ability of insects to inhibit plant defense is weakened.

The invention discloses a complex microbial inoculant for repairing alpine degraded grassland based on indigenous mycorrhizal fungi and preparation and use methods thereof, and relates to the technical field of environmental microbial ecological restoration, the complex microbial inoculant comprises: a carrier which is a mixture of highland barley straw powder and humic acid in a mass ratio of 3: 1; according to the arbuscular mycorrhizal fungi separated and screened from rhizosphere soil of alpine meadow degraded grassland in Qilian Mountain, the parasitic relationship between mycorrhiza and bacteria is utilized, aboriginal arbuscular mycorrhizal fungi hyphae provide a colonization space for phosphate-solubilizing bacteria, and the bacteria secrete organic acid to dissolve soil insoluble phosphorus and are directly transported to plant root systems through a hypha network, so that the phosphorus-solubilizing bacteria are degraded, and the phosphorus-solubilizing bacteria are degraded. According to the invention, a synergistic mechanism of'hypha-phosphorus channel 'is formed, meanwhile, bacillus subtilis is added to secrete antibacterial substances such as lipopeptide antibiotics and inhibiting pathogenic bacteria such as fusarium, functional microorganisms are enriched on the surface of hypha, and the functions of mutual excitation, ecological niche antagonism and the like of the functional microorganisms are utilized, so that the soil functionality and the stress resistance of host plants are enhanced.

The present disclosure relates to a single stranded RNA vector suitable for introducing a therapeutic agent, such as a peptide, a protein or a small RNA, into a host plant. The vector does not encode for any movement protein or coat protein, but is capable of capable of systemic and phloem-limited movement and replication within the host plant.