In 2012, the Department of Agriculture and Rural Development of Ho Chi Minh City. Can Tho has established a selection committee to invite Assoc. Nguyen Bao Ve as chairman of the council; Ms. Nguyen Thi Kieu – Deputy Director of the Department of Agriculture and Rural Development as vice chairwoman of the council, conducting the selection process to register for the recognition of the top seed source of 5 Ha Chau strawberry farmers in Phong Dien district with a total 38 Ha Chau mulberry trees registered, including 22 female mulberry trees, and 16 male mulberry trees.<\/p>\n\n\n\n
On the basis of strictly complying with regulations on the order of registration for recognition of seed sources according to Decision 64\/2008\/QD-BNN dated May 23, 2008 of the Ministry of Agriculture and Rural Development on management of production and trading of public plant varieties. industry and perennial fruit trees. Based on the results of monitoring the growth characteristics, yield, and quality of the trees over 3 consecutive years and the actual inspection and evaluation results of the appraisal team at the time of recognition. The Selection Council unanimously and proposed to recognize 29\/38 plants that meet the standards of first-line trees, including 14\/16 male trees and 15\/22 female trees from 05 strawberry farmers in Ha Chau: Le Quang Bay – Ap Nhon Loc 1 \u2013 TT. Phong Dien (recognized 04 trees: 03 female trees and 01 male tree); Le Quang Hai – My Hoa hamlet – My Khanh commune (recognized 08 trees: 03 female trees and 05 male trees); Nguyen Van Hao – Nhon Phu hamlet, Nhon Ai commune (recognized 10 trees: 05 female trees and 05 male trees); Tran Van Sau – Nhon Loc hamlet – TT. Phong Dien (recognized 02 female trees); Ho Thanh Hung – Nhon Binh Hamlet – Nhon Ai Commune (recognized 05 trees: 02 female trees and 03 male trees). These are the leading trees reaching the age of 10 years or more, giving a stable yield of over 80 kg\/year, high quality, few pests and diseases and clearly showing the characteristics of the variety.<\/p>\n\n\n\n
The leading plant must have the morphological characteristics typical of the variety, which are not lost or changed during asexual propagation. Ha Chau mulberry trees are unisexual, male and female plants are separate. Male mulberry trees have sparse leaves, slightly elongated leaves, flowers and calyx smaller than female flowers. In contrast, the female mulberry tree leaves axillary slightly thicker than the male mulberry tree, the leaves are slightly gourd, the flowers are larger, the calyx is thicker and larger than the male flowers.<\/p>\n\n\n\n
\u2013 The mulberry tree trunk belongs to the group of medium wood, the trunk is oblong and straight, 5-10m high, the bark is gray.<\/p>\n\n\n\n
\u2013 Ha Chau mulberry flower is a unique single-sex flower. The female flowers are bluish-white, without petals, each flower has 4-6 sepals, the sepals have a length of 5.1 – 7.2 mm, a width of 3 – 4.2 mm, which is responsible for embracing the ovary. and this sepal lasts until the fruit is harvested. Male flowers are yellow, each flower has 4-5 petals, smooth hair, 5-6 stamens, on each stamen there are 2 anthers, the anthers are pale yellow.<\/p>\n\n\n\n
\u2013 Strawberries are grown from the main stem and the main branches near the body, Ha Chau strawberry has two fruit forms, round fruit shape and long fruit shape. The difference between long fruit and round fruit is that the long fruit is elliptical or diamond shaped, the left bottom is pointed, and for the round fruit, the fruit is more round and the bottom is more gourd. The round fruit has a sweeter taste and yield than the long fruit. To distinguish Ha Chau strawberry from other types of berries mainly based on the color and morphological characteristics of the fruit.<\/p>\n\n\n\n
\u2013 Tree age: the first-line tree must be at least 10 years old if it is grafted, extracted or cut (asexually propagated) and must have at least 3 consecutive years of fruiting up to the year of selection.<\/p>\n\n\n\n
\u2013 Growth of the tree: The top tree of Ha Chau mulberry line must be a tree with healthy growth, green, and not infected with important pests and diseases that affect yield and fruit design such as red spider mite, borer fly fruit, mealybugs, male stem worms, leaf eaters.<\/p>\n\n\n\n
\u2013 Yield and yield components: Ha Chau mulberry trees must have 10% higher yield than mass varieties. As follows:<\/p>\n\n\n\n
+ Productivity: From 80 kg\/tree\/year or more\n\n + Left beam weight: From 130 - 150 g\n\n + Number of fruits\/bundle: 10 - 15 fruits\n\n + Average weight of fruit: 13 \u2013 15 g<\/code><\/pre>\n\n\n\nQuality: The quality of the fruit of the top Ha Chau strawberry line must meet the commodity requirements. Some key indicators of left characteristics are as follows:<\/p>\n\n\n\n
+ Fruit color when harvested: Bright yellow\n\n + Left size: 2.5 x 3.0 cm\n\n + Left shape: round\n\n + Thickness of left shell: 2 - 3 mm\n\n + Fruit flesh color: ivory white\n\n + Ratio of flat seeds:\n\n + Edible rate: 60 - 70%\n\n + Number of zones\/left: 3\n\n + Total dissolved solids (TSS): > 15\n\n + Total acid (TA): < 3\n\n + TSS\/TA: 5\n\n + Vitamin C content (mg \/ 100 g edible): 40 - 50\n\n + Taste: Characteristic\n\n + Fiber: Little or no<\/code><\/pre>\n\n\n\nAmong the fruit trees in Can Tho, Ha Chau mulberry is a crop with high economic value and is classified as the main fruit tree group of Phong Dien district. In 2006, Ha Chau strawberry was recognized by the National Office of Intellectual Property as a specialty of Phong Dien district, Ho Chi Minh City. Can Tho. According to Phong Dien District Statistical Yearbook, by the end of 2015, the whole district has nearly 600 hectares of Ha Chau strawberries, mainly concentrated in Nhon Ai, My Khanh communes and Phong Dien town. The annual output level supplied to the market ranges from 22 to 25 tons\/ha, after deducting costs, people get from 100 to 150 million VND\/ha\/year of profit. To maintain, develop and improve the quality of Ha Chau strawberry seed source, the Department of Agriculture and Rural Development of Ho Chi Minh City. Can Tho has established a selection committee to conduct a selection of applications for recognition of the top seed source of 05 Ha Chau strawberry farmers in Phong Dien district. The Selection Council unanimously and proposed to recognize 29\/38 plants that meet the standards of first-line trees, including 14\/16 male trees and 15\/22 female trees from 05 strawberry farmers in Ha Chau: Le Quang Bay – Ap Nhon Loc 1 \u2013 TT. Phong Dien (recognized 04 trees: 03 female trees and 01 male tree); Le Quang Hai – My Hoa hamlet – My Khanh commune (recognized 08 trees: 03 female trees and 05 male trees); Nguyen Van Hao – Nhon Phu hamlet, Nhon Ai commune (recognized 10 trees: 05 female trees and 05 male trees); Tran Van Sau – Nhon Loc hamlet – TT. Phong Dien (recognized 02 female trees); Ho Thanh Hung – Nhon Binh Hamlet – Nhon Ai Commune (recognized 05 trees: 02 female trees and 03 male trees). These are the leading trees reaching the age of 10 years or more, giving a stable yield of over 80 kg\/year, high quality, few pests and diseases and clearly showing the characteristics of the variety. The construction of barcoded DNA for Ha Chau strawberries, especially the group of top-ranked plants that have been selected, is an urgent task today in the trend of 4.0 technology application in agriculture.<\/p>\n\n\n\n
Nguyen Thi Van<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"In 2012, the Department of Agriculture and Rural Development of Ho Chi Minh City. Can Tho has established a selection committee to invite Assoc. Nguyen Bao Ve as chairman of the council; Ms. Nguyen Thi Kieu – Deputy Director of the Department of Agriculture and Rural Development as vice chairwoman of the council, conducting the […]<\/p>\n","protected":false},"author":25,"featured_media":30457,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[63],"tags":[],"class_list":["post-30609","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-activity"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/30609","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/25"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=30609"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/30609\/revisions"}],"predecessor-version":[{"id":30610,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/30609\/revisions\/30610"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/30457"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=30609"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=30609"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=30609"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}