Seedling nursing method of plukenetia volubilis linneo

Technical Field

The invention belongs to the plant cultivation Technical Field, relates to artificial propagation method of the oil plant, in particular relates to a method of growing seedlings oil cane of south America.

Background Art

South America (  Linneo   volubilis Plukenetia) oil cane the Euphorbiaceae perennial woody vine plant, south America of origin tropical rain forests the andean (Andes) sierras region. Initially by the local Incas variable wild for household, that india adds the language   Inchi Inca. Also known as "  peanut Inca", "wild peanut" or "  peanut mountain", Chinese names are not seen at present, in view of its origin in south America, we have referred to as the "south American oil cane ". In south America oil cane inca region in south America has been local indigenous application of the history for thousands of years, my by dracontomelon tropical arboretums first time success of introduction of planting. Its fruitlets the surface is smooth, green, the area when the time is ripe, capsule, with permanent 4-6 two, in each edge containing a seed. Kind of wireless 16-24mm, wide 14-20mm, thick 7-10mm, heavy to 0.8-1.6 grams. Seed mainly utilizes a part of the, rich in fat, protein, amino acid, also with vitamin A and tocopherol (Hamaker   et   al. , 1992 ; Sathe   et   al. , 2002 ; Guillen   et   al. , 2003 ; Bondioli   et   al. , 2006). Grease part consists mainly of a polyunsaturated fatty acid composition (Omega fatty acid mainly in) (Hamaker   et   al. , 1992). In the seed-oil   Inchi Inca, can be used in food, health care, pharmaceutical, cosmetics and other aspects, for the prevention of cardiovascular disease, such as maintenance of skin there was also a significant role (Simopoulos, 1991 ; Declair, 1997 ; & Zhou Jiang, 2003 ; deLorgeril & Salen, 2004 ; & Bost Maroon, 2006 ; Rios   et   al. , 2007). The south American oil cane , the result thus, a plant can continuously proceeds after 10 years or more, the value of each mu years can reach 5000 element, is an economic value relatively high economic plant. South American industrial development of artificial planting oil cane and its product development, to promote local economic development, increasing the economic income of peasants has important significance. In the prior art, it is first necessary to resolve the large-scale production of the nursery, provide a large number of nurserymen is to achieve the primary technical problem of artificial cultivation.

Content of the invention

The purpose of this invention lies in to the deficiency of the prior art, provides a simple and convenient operation, low cost, is easy to obtain a large number of artificial breeding method for the nursery, in Latin America the industrialization of oil cane protection provide seed development.

The purpose of this invention is realized through the following technical scheme.

Unless otherwise indicated, the ground by the invention for the percentages are weight percentages.

A method of growing seedlings of oil cane , the method adopts the following sequential steps:

1, seed harvesting: when the south American oil cane green into the area of the fruit is harvested when, at the time of harvest, the mature fruit cut, drying under the sun 3-5 days, after peeling the seed drying 1-2 days, spare;

2, a present invention is composed of:a smooth terrain selected, good ventilation, the watering encircles Cheng Qi convenient, clean river sand filling in furrow , and capped stealth to 50%-70% sunshading of;

3, seed treatment: in the seed 40-50 the warm water of [...] and natural cooling to 24h, the pull to be Multicast;

4, seed germination: flattening the surface of the present invention, then the uniform scatters the shop seeds, the seed cover above a layer of sand, thickness 2-3cm, seeding per sq m 1000-1500 grams;

5, the management present: seeding with 50% carbendazol wettable powder 800-1000 a watering times, watering after in order to keep it moist present invention, in the process of germination of the seed, the encountered temperature, machine is set up in a timely manner;

6, packing: in the nutrition bag into the nutrient soil, according to the ratio of the weight percentage of the nutrient soil for: domestic 90%, the organic fertilizer 5%, the blood uses up the dregs 4% and calcium magnesium phosphate 1%;

7, be: seed germination 15-25 days to nutrition bag preliminarily, one day before preliminarily watering wet matrix;

8, to manage the nursery: watering should be immediately after transplanting the seedlings, and 60%-80% sunshading of the shade, watering in order to keep the substrate wet; for a week 70% methyl thiophanates wettable powder 1000 spray times the prevention of disease, according to the state during the growth of seedlings, raity for human excrement or nitrogen, phosphorus, potassium compound fertilizer, or use as fertilizer nutrient solution model leaf; and observe, particularly damping, damping-off, in the event of a hazard, using 50% wettable powder stands dry only 1500 times or green Henry 1, 800 for spraying liquid; when the seedling growth up to 20 cm, the, lift sunshading, after benevolent 10-15 day garden to daejon field planting.

Step (1) the furrow of width 100-120 cm, brick or wood stack builds high around 15-20 cm, human height is slightly lower than the, is left between the furrow and furrow 40 cm wide banquettes.

Step (5) of the greenhouse roof high 100-150 cm.

Step (6) of the crotch to the 13 × 17 centimeter agricultural membrane bag with a bottom of the hole.

Many south American oil fujinaka thus, large amount of seeds, convenient to gather, by utilizing a seed seedling, the operation process is simple and convenient, low cost of growing seedlings, nurserymen of Vaccinium corymbosum high, can be within a relatively short period of time a large number of breeding nursery stock, have good application prospect of market.

Mode of execution

In the embodiment of the present invention with further description in detail, but they are not limiting of the present invention.

Embodiment 1

When the south American oil cane by green into the area of the fruit, the fruit collected into the sack, and then is transported to open is airing 3-5 days. After drying of the fruit to become apparent, is used for extrusion and rolling on a board, wooden stick lightly beat or peel, make its spall, seed from. The collected seed on the ground, airing 1-2 days later, seedling can be Sowed. Of each year 2-6 month, is comparatively smooth terrain selected, good ventilation, and the water present a convenient. To present cheng Qi , furrow of width 100-120 cm, the furrow is long 5 meters, the surrounding brick stack, material built wood planks 15-20 cm high, clean river sand filling in furrow , human height is slightly lower than the. furrow and furrow is between 40 cm of banquettes. Seedbed scaffolds, capped stealth to 50%-70% sunshading of. Completed after the present invention, the seed is the 40 [...] soaked in warm water of the natural cooling to 24h, seed out according to the per sq m 1000 grams of seeding scatters the shop above of the present invention (before Sowing by slightly flattening the surface of the present invention), on the seed layer of sand above, thickness 2-3cm. Then using 50% carbendazol wettable powder 1000 times a watering, can play the role of the sterilizing mold bed , subsequent watering master can be kept moist present invention. About two weeks after Sowing seeds begin germination, with 70% methyl thiophanates wettable powder 1000 spray times the prevention of disease. When the seed germination after the cotyledons basic salt of transplantation. The day before a preliminarily pouring tide of the appropriate substrate. A cloudy day of the transplantation, the afternoon or morning after sunset and before sunrise, such as by means of small bamboo in from seedling present, then transplanted into the final zanthoxylum installed in advance in the nutrition bag culture bag seedling (carrying the specification is 13 × 17 centimeter, mixing according to the weight percent is: local 90%, the organic fertilizer 5%, the blood uses up the dregs 4%, calcium magnesium phosphate 1%). Watering should be immediately after transplanting the seedlings, and 60%-80% sunshading of the shade. Furthermore, according to the matrix of the water of the dry and wet conditions. For a week 70% methyl thiophanates wettable powder 1000 spray times the prevention of disease, and according to the situation of the growth of seedlings, raity for human excrement or nitrogen, phosphorus, potassium compound fertilizer, nutrient solution can also be used for fertilizer leaf model. Observation and attention, particularly damping, damping-off, in the event of a hazard, using 50% wettable powder stands dry only 1500 times or green Henry 1, 800 for spraying liquid.

When the seedling growth up to 20 cm is about, sunshading release, the seedling to undergo training. After benevolent 15 days for daejon cultivation is performed, nurserymen neat, Vaccinium corymbosum can be up to 95%.

Embodiment 2

Repeat embodiment 1, with the following differences: the seed in the 50 the soaked in warm water [...] natural cooling to 24h.

Embodiment 3

Repeat embodiment 1, with the following differences: the seed after being fished out per sq m 1300 grams of seeding the scatters the shop above is present.

Embodiment 4

Repeat embodiment 1, with the following differences: the seed after being fished out per sq m 1500 grams of seeding the scatters the shop above is present.