33results about How to "Seedlings are strong" patented technology

The invention provides an insecticidal disease-preventing suspended seed coating containing thiamethoxam, thifluzamide and/or benzene kresoxim-methyl. The insecticidal disease-preventing suspended seed coating comprises the following components in percentage by weight: 0.5%-30.0% of thiamethoxam, 0.5%-30.0% of thifluzamide and/or benzene kresoxim-methyl, 0.5%-10.0% of film forming agent, 0.5%-3.0% of wetting agent, 0.5%-5.0% of dispersing agent, 1.0%-5.0% of antifreezing agent, 0.01%-1% of preservative, 0.1%-1.0% of antifoaming agent, 0.1%-2% of thickening agent, 0.1%-1.0% of warning coloration and the balance of water. The seed coating provided by the invention is suitable for rice, corns, soybeans, peanuts, cottons and wheat, and so the use is wide, the use is safe and the operation is simple.

The invention discloses a zanthoxylum nitidum tissue culture medium. The medium comprises a subculture medium and a rooting medium. Improvement is carried out on the basis of an H medium, the macroelement usage is adjusted, and the iron vitriol content is increased. The medium is suitable for culturing zanthoxylum nitidum and single zanthoxylum nitidum tissues from different producing areas. The subculture period takes 20-25 days, the growth coefficient is 4-6, subculture seedlings grow well, small seedlings are thick and order, the leaf color is green, no etiolated seedlings are produced, and the seedling yield is high. The rooting rate of the rooted seedlings can reach 90%, the rooting is quick; and when the temperature is at 25 plus or minus 2 DEG C, the average rooting time is 10-15 days, a root system well grows, the rooting number is larger and averagely 3-5 roots, the seedling is good in lignification, the transplanting survival rate reaches above 90%, and the outplanting time of bottled seedlings is about 30 days averagely.

The invention relates to a sugarcane seedling culture method. The method comprises the steps of preparing sugarcane seedling culture matrix, laying the sugarcane seedling culture matrix, sowing seeds, and moving a sowing frame to a greenhouse provided with a sunshade net and peripherally covered with thin film to perform seedling management. According to the method, the matrix is rich in nutrition, the seedling culture operation is simple, the seedling culture cost is low, and the method can be popularized and used on a large scale. According to the sugarcane seedling culture method, the average germination rate of seeds reaches 98.4%, the average survival rate of temporary planting reaches 99.0%, and obtained sugarcane seedlings are robust and excellent.

The invention discloses a new method for asexual propagation of a hackberry. The method comprises the following steps of: selecting a nursery land; improving the nursery land; making cutting preparation work; cutting; transplanting and performing management work on cutting seedlings. The new method for the asexual propagation of the hackberry is an asexual propagation method which is adopted in the current production for the first time and fills the blank of hard wood cutting of the hackberry. The hard wood cutting method has a high rooting rate; the nursery stock cultured in the same year is strong, the degree of lignification is high, the diseases and pests are extremely few, the out-planting rate is high, the survival rate for the transplanting of the nursery stock provided for afforestation is high and the adaptability is strong. The method has the advantages of simple production process, normal cuttings, low cost, convenience in use and easiness in generalization and application.

The present invention relates to a new-type pests-killing and disease-preventing seed-dressing agent. Its composition includes fludioxonil, isofenphos-methyl raw medicine and adjuvant. Its pH value is 6.5-7, in said seed-dressing agent the plant growth regulator sodium nitriphenolate also can be added. Said invention is application to wheat, corn, cotton and peanut. Besides, said invention also provides its concrete application method.

A solid triggering method for increasing the activity of seeds includes metering the weight of the seeds to be treated, preparing clean sand, regulating the water content of sand to 1-9%, proportionally mixing said seeds with said sand, staying in closed container at 15-25 deg.C for 2-5 days, and drying at ordinary temp for 24-48 hr. Its advantages are high effect, and low cost.

The invention discloses a transplanting method for fructus gardeniae, which relates to the field of planting technology, and comprises the following steps: a. choosing land and preparing land; b. fertilizing; c. transplanting; d. watering; e. weeding and top dressing; f. controlling and preventing pests. By providing appropriate soil and sufficient fertilizer for the growth of fructus gardeniae seedlings, the transplanting method for the fructus gardeniae disclosed by the invention chooses robust seedlings for transplanting with soil, the seedling individuals are strong, the root system suffers from no damages, and the rate of survival is improved; the method guarantees the nutrients required for the growth of the seedlings, promotes the growth, and avoids the appearance of the phenomenon that leaves turn yellow.

The invention discloses a eucalypt tissue culture medium comprising a subculture medium and a rooting medium. The culture medium has the advantages that subculture plantlets of eucalypt materials have high proliferation rate and high regeneration rate, grow well and evenly and are strong, have dark green leaves and few vitrified shoots and the like; roots can directly develop without going through a plantlet-promoting stage; and the rooted plantlets have high rooting rate and high transplanting survival rate as well as strongly-developed root systems, and are fast in rooting and good in survival rate of transplanting.

The invention relates to the seedling growing field, and specifically relates to a Masson pine root cutting cuttage container seedling manufacturing method comprising the following steps: cuttage seedling bed preparation, seedling growing bed arrangement, sowing, root cutting, seedling cuttage, and nursery stock management; the method uses the root cutting mode to remove main root advantages, so single main root is converted into fibrous roots, thus greatly improving root quantity, and improving root moisture and nutrients absorbing ability; the nutrients and moisture absorbed by the root after transplantation can feed the nursery stock growth, thus greatly improving nursery stock survival rate and afforestation efficiency.

The invention relates to a solanaceous fruit vegetable seedling substrate and a production method thereof. The solanaceous fruit vegetable seedling substrate is prepared from a main material, vermiculite and perlite, and is prepared by mixing the main material, the vermiculite and the perlite according to the volume ratio of (3 to 4) : (0.6 to 0.7) : (0.3 to 0.4) to obtain a mixture, adding 10 g to 15 g of paclobutrazol and 1.5 kg to 2 kg of dilute sulfuric acid solution of 0.4 mol / L to 0.5 mol / L to per cubic mixture, and mixing evenly; the main material is prepared from dairy cow bed removing material by adjusting a carbon/nitrogen ratio to be (25to 30): 1, a pH value to be 6.5-7.0, and water content to be 60% to 65%, inoculating EM fermentation bacteria, stacking, covering with a film, conducting high temperature aerobic fermentation, and air drying. By using the solanaceous fruit vegetable seedling substrate for seedling culture, a root system is developed and does not grow long, seedlings are robust, damping-off and root rot are significantly reduced, and aphid damage is reduced; the seedlings are planted in the field, virus diseases are relieved, and the yield is increased by 14% to 19%.

The invention discloses a large-scale propagation method of camellia chrysantha hard branch cuttage and belongs to the technical field of rare precious plant propagation. The method includes followingsteps: step 1, selecting and treating nursery land; step 2, selecting and disinfecting cuttage branches; step 3, cutting cuttings; step 4, performing cuttage; step 5, managing a nursery; step 6, transplanting seedlings out of the nursery for field planting. Camellia chrysantha hard branches are adopted for cuttage, survival rate of cuttage for 5 months is up to 98.8%, sprouting rate of cuttage for 8 months is up to 90.8%, average sprouting length is 28.8cm, average sprouting length of cuttage for 10 months is 55.6cm, average height of one-year-old seedlings is 28.5cm, and out-of-nursery rateis 85.6%; after being transplanted into a nutritional cup for cultivation for 7 months, survival rate is up to 97.38%, out-of-nursery rate is up to 92.24%, and seedling height reaches higher than 70cm.

The invention discloses a cress cultivation method, and relates to the technical field of agricultural planting. The method includes the first step of preparing seedling culture trays and a seedling culture medium, the second step of conducting seedling culture, the third step of preparing floating beds, the fourth step of planting, the fifth step of putting the floating beds into a pond, the sixth step of conducting aeration management, the seventh step of conducting topdressing and weeding, and the eighth step of harvesting cress in batches in early October to March the next year. According to the method, the yield is high, sanitation and hygiene are not limited by seasons, and harvesting is convenient, so that the method has great market prospects and economic value.

A method for preparing the hybrid corn Liyu B includes such steps as hybridizing between Zheng 58 and Mo 17, backcrossing with Zheng 58 as male parent by 3 generations, selfing by 5 generations to obtain selfing line 5812, and hybridizing between selfing line 5812 and selfing line H598.