Amphisarca Lists
-
Five hard-flesh peach varieties suitable for cultivation in the Yangtze River Basin
1. King of Qin originated from Shaanxi, the average single fruit weight is 210g, the maximum fruit weight is 350g, and the fruit is neat. The peel background is yellowish red, and when ripe, the fruit surface is 80% Murray 100% bright red, the appearance is gorgeous, and the fruit surface is less hairy. The fruit is round, the suture is in the middle, and the shape of the fruit is symmetrical. The flesh is red and white with 75% redness. The flesh is very hard, the meat is fine, the anti-browning ability is strong, the soluble solids is 13.7%, the taste is sweet and slightly sour, the aroma is slightly, and the quality is excellent. Chongqing sprouted in mid-February
2019-01-15 -
Peach variety Ruiguang 2
It was selected by Beijing Academy of Agricultural and Forestry Sciences in 1981 by crossing Jingyu × NJN76. The original codename 81Mui 26Mui 2 was selected in 1986 and was approved and named in 1997. The fruit is oval, the shape of the fruit is positive, the two halves are symmetrical, and the top of the fruit is flat; the average weight of a single fruit is 134 grams, and the maximum weight of the fruit is 187 grams; the bottom of the pericarp is yellow, and the fruit surface is covered with 75% redness; the flesh is yellow in color, there is no red pigment around the core, hard solute, much juice, sweet flavor and aroma; soluble solids 10.9%
2019-01-15 -
Identification and control of Euonymus mandshurica
The peach leaf armyworm, commonly known as "hanging ghost", belongs to the family Lepidoptera. The larvae only have a pair of feet at the 6th ventral segment and the distal segment. As if measuring things with the fingers, it is also called inchworm. It is mainly harmful to Populus tomentosa, Euonymus, elm, poplar, willow and so on. It is a polyphagous pest. 1. Morphological characteristics and habits of adults: medium-sized moths. The wingspan is 33mm and 52mm, and the body is yellow. There are two black spots on the middle chest dorsal plate. The abdominal lateral plate and dorsal plate are all yellow. The bottom of the wing is white, upper
2019-01-15 -
Processing Technology of clarified Pear Juice
(1) technological process such as → washing, draining, → finishing, → crushing, → color protecting, → pressing, → rough filtering, → clarification, clear juice, fine filtration, → composition adjustment, → bottling, → exhaust, → sealing, → sterilization, → cooling → products (2) operation points: (1) cleaning and sorting of pears: the soil and pesticide residues carried on the pericarp are removed by cleaning to reduce the microbial biomass to 2.5-5.0% of the original. Cleaning methods include rinsing, brushing, spraying and so on, and several methods are often used together. The main purpose of sorting is
2019-01-15 -
Causes and Solutions of yield reduction of Jinzao Jujube in Ningxian County in 1999
The cultivation of Jinzao jujube in Ningxian County, Gansu Province is concentrated in Zaosheng Town. It was put into production in 1999, with a total output of 212.5 tons, an average reduction of 22.3 tons compared with previous years, and a reduction of 12.5 percent, which is a poor year in history. First, the reasons for the reduction of the production of Jin jujube. 1. Jujube madness is serious: according to the transfer in Xinzhuang Village, Zaosheng Town, Ningxian County, before 1997, the rate of jujube mad disease accounted for 3.98% of the total number of plants, and the affected trees were all fruit trees. By 1999, the number of jujube mad disease trees had risen to 1387, accounting for the total.
2019-01-15 -
Management techniques of Jujube Orchard in late Autumn and early Winter (2)
The second step is to plough the jujube orchard: implement the jujube forest with intercropping of jujube and grain, and dig deeply the soil between the plants and under the canopy. If the intercropping of jujube and grain is not carried out, the whole garden must be ploughed, especially the soil within the projected area under the canopy must be deeply ploughed. The closer to the trunk, the shallower the ploughing should be, the farther away from the trunk, the deeper the ploughing should be, generally 15 to 30 centimeters is appropriate. In this way, the overwintering pupae and eggs in the soil can be frozen to death. This management measure can reduce the number of jujube inchworm, jujube moth, jujube gall midge, weevil, red spider, beetle and peach heart borer.
2019-01-15 -
Peach [variety: Zhongyou 8
The fruit is large, with a single fruit weighing 150 grams and a large fruit 250 grams. The fruit is oval and the two halves are symmetrical. The peel background is milky white, nearly all-round rose red, beautiful. The flesh is milky white, hard solute, sweet flavor, soluble solids content 12%. Sticky core. It is extremely productive. Evaluation: the fruit is big, the color is colorful, the flavor is strong, and the ripening period is in the period of less peach fruit.
2019-01-15 -
Management of persimmon in autumn and winter
Developing persimmon production is a good way for farmers to get rich, and according to years of experience, autumn and winter management is particularly important in persimmon production. The best time to pull branches in autumn is in September, and the main objects are main branches and auxiliary branches. The opening angle of the base main branch should be about 90 degrees, pull down less than 70 degrees, pull upward more than 70 degrees, and pull improperly to the left or right. two。 The winter pruning of persimmon trees is beneficial to the early fruiting of young trees, and the high and stable yield and decline of adult trees.
2019-01-15 -
Peach-Nongshen
The fruit is flat, the top of the fruit is concave; the average single fruit weighs 90 grams, and the maximum fruit weight is 130 grams; the peel is milky white with a bright red halo, and the skin is easy to peel off; the pulp is milky white, with little red hard solute near the core, crisp and sweet when hard ripe, soft and juicy after ripening, strong sweet flavor and fragrance; soluble solids 10.7%. Sticky core. The tree is medium-strong and half-open. Most of the compound flower buds were in the third and fourth nodes at the beginning of the flower buds. All kinds of fruit branches can bear fruit and have a high yield. It blossoms in early April in Zhengzhou, Henan Province, and the fruit matures in the middle of July. The fruit development period is 100 days. The flower is
2019-01-15 -
Longwang hat apricot
Also known as Dabian, Wang Hao, Da Xingbian, Da Bian and so on. Originally from Hebei Province, it is now distributed in 12 northern provinces (municipalities and autonomous regions). It is the main variety in the production of sweet almonds in China, which is known internationally as "Longhuang big almonds". Single fruit weight 17.4 grams, single core weight 3.30 grams, nucleation rate 17.5%, single kernel weight 0.84 grams, apricot kernel emergence rate 37.6%. 340 apricot kernels per kilogram and 1200 almonds per kilogram. Almonds are long conical, flat, fat and brown. The meat is milky white, sweet and crisp, slightly bitter
2019-01-15 -
Syzygium malacca
Malacca Syzygium, also known as Malay Syzygium, large fruit with fog, native to Malaysia, is the best fruit flavor tree species in Syzygium fruit trees. The fruit is pear-shaped, white or red, with mint aroma, with red fruit aroma is stronger. Likes stable high temperature, does not tolerate long-term drought, in the vicinity of large water bodies, wet places best quality, most suitable for growing in Malaysia's climate conditions. The fruit bearing plants of the South Subtropical Crops Research Institute in Zhanjiang, Guangdong Province, were introduced into Guangzhou for trial planting, but died due to intolerance to low temperature in winter.
2019-01-15 -
New White Flower of Peach in Jiangsu Province
The Institute of Horticulture of Jiangsu Academy of Agricultural Sciences was selected from the natural pollinated seedlings of Baihua honey. The original code was 63Mui 16Mui 67, named in 1973. The fruit is round, slightly positive, the two halves are asymmetrical, the top of the fruit is round and convex; the average weight of a single fruit is 193 grams; the peel is milky white with red dots or halos, with a covering degree of more than 3 times 4, thick, tough, and easy to peel off; the flesh is white, hard-dissolving, dense, fragrant and sweet; soluble solids 17.8%. Sticky core. The tree is strong.
2019-01-15 -
If you want to grow a good pear, scrape its bark in winter.
The peasant proverb says, "if you want to eat a good pear and shave the bark in winter." Scraping off the old bark of pear trees that have hung fruit in the cold winter can effectively eradicate the spores of pear scab, ring streak, anthracnose, pear rust and many kinds of pear pests, such as pear wood lice, aphids, heart borer, shell insects and other pear pests, so as to ensure strong production, high quality, high yield and high benefit. When scraping the pear tree thoroughly, be sure to put the old warped skin, rot, scab, ring disease,
2019-01-15 -
Control methods of jujube mad disease
1. Symptoms Jujube Mad Disease, also known as witches' broom disease, broom disease, fire dragon disease, is a devastating disease. Fruit growers call it "mad jujube tree" or "male jujube tree". Both aboveground and underground parts of jujube trees can be infected. The aboveground infection was mainly characterized by floral organ degeneration, bud germination and abnormal growth, resulting in clusters of branches and leaves, extension of the hanging end of jujube, bright veins, yellowing or curling of tender leaves, and occasionally ear-shaped leaves. The disease in the underground part is mainly manifested as a cluster of roots and tillers. The whole flower organ of the diseased tree was degenerated into a vegetative organ, and the flower stalk was prolonged, which was 5-7 times longer than that of the healthy flower.
2019-01-15 -
Control of pear scale
(1) quarantine and prevention. Quarantine inspection of seedlings, scions and fruits to prevent transmission. (2) artificial and agricultural cultivation control. Combined with winter and spring bark scraping, the branches overwintering generation brush and destroy; but also do a good job in the comprehensive control of nearby apples, pears and other orchards, in order to prevent the spread of wind and large insects, pay attention to pruning insect branches. (3) protect and make good use of natural enemy resources. Conditional jujube orchard can be raised artificially and release natural enemies. The main natural enemies are: red lip ladybug, kidney spotted lip ladybug, jumping wasp and birds and so on.
2019-01-15 -
Jujube Variety-- Jinsixin 2
Selected from the seedlings of Jinsixin No. 2. The fruit is long tube-shaped, flat at both ends and slightly thicker in the middle. The average fruit weight is 10ml 20g, neat size, thin pericarp, toughness, light brownish red, bright and bright. The pulp has dense cells, more juice, extremely sweet and sour taste, no miscellaneous flavor, and contains 40% of soluble solids, which is the highest of all jujube varieties at present. The edible rate is 97.3%, and the fresh food quality is excellent. The sugar content of the fruit accumulated early, and the soluble solids reached 23% in the white ripening stage and 33% in the semi-red stage.
2019-01-15 -
Flat peach, an excellent variety of peach
Flat peach 1. The characteristics of Zaolu flat peach variety: the tree posture is open, and the tree potential is moderate. All kinds of fruit branches can bear fruit, most of them are compound flower buds, and the initial nodes of flower buds are 1 ~ 2 nodes with high yield. The flower is rose type and has a large amount of pollen. The fruit matured on June 10 in Zhengzhou, Henan Province, and the fruit development period was 67 days. The cooling capacity is 750 hours. The fruit is medium-sized, with an average weight of 68 grams and a maximum of 95 grams. The fruit is flat, the top of the fruit is concave, and the suture is light; the peel is milky yellow, 50% covered with red halo, medium hairs and easy to peel off.
2019-01-15 -
Technical principles of Flower and Fruit thinning of Pear
On the basis of winter shearing, flower and fruit thinning is to regulate and control the trees that still have more flowers or more fruit; this is a means to achieve reasonable load; its main function is to overcome the big and small years and stabilize the yield; the second is to ensure that the fruits in the current year are large and tidy; to make the fruits left on the trees develop into qualified high-quality commercial fruits and produce fewer residual fruits; the third is to form a sufficient number of flower buds bearing next year and maintain a strong momentum. Trees that do not thinning fruit or leaving too much fruit are easy to have large and small years. The essence of the year is the fruit.
2019-01-15 -
Xinli No. 7
The trunk is grayish brown, and the 1-year-old branches are glossy. Leaf blade dark green, average length 13.4 cm, width 7.88 cm, petiole 3.51 cm long; leaf tip acuminate, leaf base rounded, leaf margin serrulate, prickly awn. Flower buds long oval, 8 flowers per inflorescence, petals overlapping, white, anthers pink, pollen sterile. The fruit is oval, medium-large, with an average single fruit weight of 176.8 grams; the background color of the fruit is green, the sun mask is a little strip-shaped red, shiny; the pericarp is thin; the fruit spot is large and dense. pulp
2019-01-15 -
A new excellent variety of landscaping: peach wood with flowers and leaves
Biological characteristics: Myrtle is an evergreen shrub of the family Myrtle. The plant height is 2mm 4m and the branchlets are dense. Leaves leathery, opposite, leaves with golden stripes, glossy, often 3-4 whorls on branches. Entire, with small oil spots, leaves scented after kneading, leaves long 2~5cm. The flowers are axillary. The flowers are white in color. The florescence in Shanghai is from late May to mid-June. The berries are black and purple, and the fruit ripening period is from November to early December. Ecological habits like warm, humid climate, light, tolerance to semi-shade and budding power.
2019-01-15