A kind of leaf vegetables sweet potato sprout method for culturing seedlings
Technical field
The present invention relates to a kind of method for culturing seedlings, more particularly to a kind of leaf vegetables sweet potato sprout method for culturing seedlings belongs to plant culture
Technical field.
Background technology
In the prior art, what is utilized in agricultural production and scientific research is mostly plain edition sweet potato variety, although
The deficiencies of its stem apex can also be eaten, but since food flavor is bitter, quality aging, it is difficult to edible;And edible-type vine-vegetable sweetpotato is
A kind of novel nourishing, health care, deliciousness green vegetables;Edible-type leaf vegetables sweet potato refers to Sweet potato stem growing point or less about 15cm childrens
Young stem and leaf is used as the special use sweetpotatos of vegetables, have the characteristics that quality it is fresh and tender, without the good kind of bitter taste, palatability;Main feature:
(1) there is very strong natural resistant to diseases and insects, cauline leaf seldom to be endangered by disease pest for natural green safety, sweet potato itself, and field is general
It is real, optimal nuisanceless green vegetables without spraying any pesticide;(2) food therapy health effect protrudes.Sweet potato stem tip
Belong to physiological alkalinity food, contains a variety of special chemical ingredients such as mucus albumen, dietary fiber, active polysaccharide, class female hormone;
With adjust human acid-base balance, improve immunity, stimulate digestion, protect eyesight, skin maintenance, anti-aging, reduction blood glucose,
Promote the health-care efficacies such as cholesterol excretion, prevention of cardiovascular fat deposition, is known as functional food, health food.Have simultaneously
Apparent antitumaous effect;(3) a variety of food methods such as food flavor faint scent is unique, and sweet potato stem tip is fried, is cold and dressed with sauce, cooking soup, it is fresh and tender tasty and refreshing, clearly
It is fragrant pleasant, it is similar to water spinach, does not but have flavor, similar natural edible wild herbs;(4) nutrition is extremely abundant, with spinach, rape, caraway, perfume (or spice)
The Common Vegetables such as Chinese toon, crowndaisy chrysanthemum, fennel, water spinach, cucumber, sponge gourd, wax gourd, pumpkin, eggplant, carrot, tomato compare, sweet potato
The nutritional ingredients such as protein, fat, vitamin C, B2, calcium, selenium, iron, the lysine of stem apex occupy first.Therefore, leaf vegetables is sweet
Potato stem apex is especially welcome, in luxurious hotel, restaurant as high-grade vegetables, in the prior art, extremely due to leaf vegetables sweet potato variety
It is rare, sweet potato stem tip production and processing industry development seriously lag, cause in the market sweet potato stem tip it is expensive, supply falls short of demand;Food
It uses type leaf vegetables sweet potato as a kind of novel vegetable, has extraordinary development prospect, especially 8~September part vegetable in application aspect
Vegetable kind season short of food before the new harvest, a kind of supplement vegetable species of the sweet potato stem tip as excellent in taste are received by the market;Edible-type
Leaf vegetables sweet potato standardized planting, processing and utilization and market sale research are received to improving this area overall efficiency of agriculture, increasing peasant
Enter, abundant vegetable variety has great importance;And due to edible-type leaf vegetables sweet potato, its method for culturing seedlings is more complicated, and use is existing
Sweet potato method for culturing seedlings survival rate is relatively low.
Invention content
(1) technical problems to be solved
To solve the above problems, the present invention proposes a kind of leaf vegetables sweet potato sprout method for culturing seedlings, for leaf vegetables sweet potato into
Row nursery, and ensure in small area, large area nursery effect can be reached.
(2) technical solution
The leaf vegetables sweet potato sprout method for culturing seedlings of the present invention, described method includes following steps:
The first step, female rattan prepare, and sweet potato hibernation seedling method and potato rattan hibernation seedling method can be used;
Rattan is screened and cut to second step, female rattan, selects the disease-free and full female rattan of cauline leaf;And not by the removal of the head of female rattan
Less than 4 length of blade tiltedly cut its tail portion to not more than 3 length of blade between its sweet potato;
Third walks, nursery pre-incubation, and the female rattan for completing to cut rattan is put into fine sand layer progress pre-incubation;During pre-incubation,
Upward by its cauline leaf, and its sandy soil covers female rattan upper surface;And dropper is added and carries out intermittent water;Its pre-incubation time is not
Less than a week;
The female rattan for completing pre- nursery is taken out, and is cut according to piece seedling of leaf by the 4th step, cutting seedlings;It cuts out
During cutting, seedling is tiltedly cut by caudad one end, and straight snips is carried out close to head one end;
Seedling is tiltedly cut one end cuttage to planting site, completes nursery and prepare by the 5th step, cuttage.
Further, the sweet potato hibernation seedling method is specific as follows:By the sweet potato of autumn harvest by storage, planted in spring
It plants and cultivates potato rattan, then potato rattan is cut into the breeding of rattan segment cuttage into sweet potato seedling.
Further, the potato rattan hibernation seedling method is specific as follows:Potato rattan hibernation seedling method is the potato rattan for harvesting autumn
It is left to the 2nd year and makees sweet potato seedling.
The first step cuts rattan, in the fall after sweet potato rewarding, selects free of frost, disease-free healthy and strong potato rattan, removes blade, cut
Go to head;
The potato rattan sheared is put into the An Feitelin solution of concentration 0.5% and impregnates two minutes by second step, forced dormancy,
Surface moisture is dried in taking-up;
Third walks, and sieve is husky, by common yellow sand screen filtration, removes bulky grain sand and impurity, watering, humidity is with sand
Being unclamped after clutching can scatter for degree
4th step, sand storage are first digged pit on ground, and long and width is unlimited, 1.2 meters of depth;Then potato rattan is used into one layer of rattan one
The husky method of layer is kept flat in hole, and 1 centimetre of gap is stayed between rattan;Every layer of husky thickness is no less than 3 centimetres, and most last layer sand thickness is no less than
15 centimetres, in its surface cover with plastic film, the area of frost weight, stalks mulching or straw screen or mat again on film;It is sweet to spring in next year
Potato plants the time, and potato rattan is risen to carry out nursery pre-incubation.
Advantageous effect
Compared with prior art, leaf vegetables sweet potato sprout method for culturing seedlings of the invention carries out nursery for leaf vegetables sweet potato, and
Ensure in small area, large area nursery effect can be reached.
Specific implementation mode
The leaf vegetables sweet potato sprout method for culturing seedlings of the present invention, described method includes following steps:
The first step, female rattan prepare, and sweet potato hibernation seedling method and potato rattan hibernation seedling method can be used;
Rattan is screened and cut to second step, female rattan, selects the disease-free and full female rattan of cauline leaf;And not by the removal of the head of female rattan
Less than 4 length of blade tiltedly cut its tail portion to not more than 3 length of blade between its sweet potato;
Third walks, nursery pre-incubation, and the female rattan for completing to cut rattan is put into fine sand layer progress pre-incubation;During pre-incubation,
Upward by its cauline leaf, and its sandy soil covers female rattan upper surface;And dropper is added and carries out intermittent water;Its pre-incubation time is not
Less than a week;
The female rattan for completing pre- nursery is taken out, and is cut according to piece seedling of leaf by the 4th step, cutting seedlings;It cuts out
During cutting, seedling is tiltedly cut by caudad one end, and straight snips is carried out close to head one end;
Seedling is tiltedly cut one end cuttage to planting site, completes nursery and prepare by the 5th step, cuttage.
Further, the sweet potato hibernation seedling method is specific as follows:By the sweet potato of autumn harvest by storage, planted in spring
It plants and cultivates potato rattan, then potato rattan is cut into the breeding of rattan segment cuttage into sweet potato seedling.
Further, the potato rattan hibernation seedling method is specific as follows:Potato rattan hibernation seedling method is the potato rattan for harvesting autumn
It is left to the 2nd year and makees sweet potato seedling.
The first step cuts rattan, in the fall after sweet potato rewarding, selects free of frost, disease-free healthy and strong potato rattan, removes blade, cut
Go to head;
The potato rattan sheared is put into the An Feitelin solution of concentration 0.5% and impregnates two minutes by second step, forced dormancy,
Surface moisture is dried in taking-up;
Third walks, and sieve is husky, by common yellow sand screen filtration, removes bulky grain sand and impurity, watering, humidity is with sand
Being unclamped after clutching can scatter for degree
4th step, sand storage are first digged pit on ground, and long and width is unlimited, 1.2 meters of depth;Then potato rattan is used into one layer of rattan one
The husky method of layer is kept flat in hole, and 1 centimetre of gap is stayed between rattan;Every layer of husky thickness is no less than 3 centimetres, and most last layer sand thickness is no less than
15 centimetres, in its surface cover with plastic film, the area of frost weight, stalks mulching or straw screen or mat again on film;It is sweet to spring in next year
Potato plants the time, and potato rattan is risen to carry out nursery pre-incubation.
The leaf vegetables sweet potato sprout method for culturing seedlings of the present invention is made to carry out root germination between its leaf stubble by nursery pre-incubation, be connect
One seedling of a leaf can directly be carried out by, and both be ensure that survival rate, also ensured yield, ensure in small area, can
Reach large area nursery effect.
The above-described embodiments are merely illustrative of preferred embodiments of the present invention, not to the structure of the present invention
Think and range is defined.Under the premise of not departing from design concept of the present invention, technology of the ordinary people in the field to the present invention
The all variations and modifications that scheme is made, should all drop into protection scope of the present invention, the claimed technology contents of the present invention,
All record.