CN111492890A - Cultivation method for planting paeonia ostii in China fir forest - Google Patents

Abstract

The invention discloses a cultivation method for planting paeonia ostii in China fir forests, which comprises the following steps: (1) soil leveling: deeply turning over soil before planting, airing, opening a drainage ditch, carrying out rotary tillage on planting furrows, applying sufficient base fertilizer, and applying 150-200 kg of organic fertilizer or 500-1000 kg of farmyard manure per mu of land; simultaneously, applying soil insecticide and bactericide; (2) and (3) nursery stock treatment: the method comprises the following steps of selecting 2-3 years of seedlings from the middle ten days of 9 months to the middle ten days of 10 months, grading the seedlings before planting, cutting off 2-3 cm of the slender tail roots, soaking the seedlings, airing and then planting respectively. (3) Planting: one line of paeonia ostii is planted between every two lines of the taxus chinensis, the planting hole diameter is controlled within the range of 20-30 cm, the depth is controlled according to 20-30 cm, water is immediately poured after the planting work is finished, and other field management is normally carried out. The method is simple to operate, easy to popularize and good in economic and ecological benefits.

Description

Cultivation method for planting paeonia ostii in China fir forest

Technical Field

The invention relates to a cultivation method for planting paeonia ostii in China fir forests, and belongs to the technical field of plant cultivation.

Background

According to the detection and analysis of international authority PONY and China national grain and oil center, the oil content of the peony seeds for oil is 22%, the content of unsaturated fatty acid is 92%, α -linolenic acid is 40%, is 140 times of olive oil and 10 times of soybean oil, contains numerous medicinal effective components, is a treasure in vegetable oil, is also a unique healthy and healthy edible oil and fat in China, has very high edible value and nourishing function, is widely applied to various fields such as healthy food, cosmetics and the like, and has very wide market prospect.

At present, the oil peony varieties popularized in China comprise paeonia rockii and paeonia ostii, and the distribution range, genetic diversity and survival suitability range of the paeonia rockii and the paeonia ostii are greatly different. The paeonia rockii is suitable for being planted in northern cold regions such as northeast, northriver, Shanxi, Xinjiang, inner Mongolia and Tibet, and the paeonia rockii is suitable for being planted in warm regions of yellow river south such as Anhui, Jiangsu, Shandong and Henan. But the paeonia ostii is the same as other peony varieties, but is warm but not resistant to damp heat and light, but is forbidden to be exposed to the sun in summer. In the south of China, high temperature and strong light are commonly shown in summer. The high temperature and the strong light easily cause the phenomena of curled leaves, scorched leaves and the like when the paeonia ostii is cultivated in the area, and the whole plant dies when the temperature is serious, which brings difficulty to the growth of the paeonia ostii in the southern area.

Currently, technical points of intercropping of oil peonies and walnuts (peri-green, oil peonies and walnuts) and three-dimensional planting of cedrela sinensis (Yangyizhen, Liu-Xia, Wang national Xia. oil peonies and cedrela sinensis) are reported in documents, Chinese agricultural information, 2015,18: 106-supplement 107,109) and compound management with Carya illinoensis (plum is loyal, Zhang Hefeng, Weiqing, and the like are reported, ecological and economic benefits of the oil peonies-Carya illinoensis compound management mode are researched, forestry scientific and technological communication is 2016,9:63-66, Wang-Gen and the like summarize the current intercropping mode of oil peonies, mainly comprises ① interplantation of the oil peonies, generally selecting largehead atractylodes rhizome, a field, salvia miltiorrhiza, radix salviae miltiorrhizae, rhizoma anemarrhenae, rhizoma arisaematis, vegetables and the like, ② and ②, interplanting isatis, radix isatidis, Indian spinach, carambola herb, spinach, sesame, olive oil, sesame, olive leaf, sesame, cherry tree leaf, and the like are also reported in scientific and the like.

Disclosure of Invention

The purpose of the invention is as follows: in order to solve the problem that the paeonia ostii is limited by conditions such as high temperature and strong light in summer in the process of cultivating the paeonia ostii in southern areas (such as regions of Suzhou, Hangzhou Zhejiang, Shanghai, Changsha in Hunan and the like in China), the cultivation method suitable for planting the paeonia ostii in the Chinese redwood in the southern areas is provided, and key technical support can be provided for the cultivation application of oil peonies in the southern areas.

The technical scheme is as follows: in order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows:

a cultivation method for planting paeonia ostii in China fir forests comprises the following steps:

(1) soil leveling: deeply turning over soil before planting, airing, opening a drainage ditch, carrying out rotary tillage on planting furrows, applying sufficient base fertilizer, and applying 150-200 kg of organic fertilizer or 500-1000 kg of farmyard manure per mu of land; simultaneously, applying soil insecticide and bactericide;

(2) and (3) nursery stock treatment: the method comprises the following steps of selecting 2-3 years of seedlings from the middle ten days of 9 months to the middle ten days of 10 months, grading the seedlings before planting, cutting off 2-3 cm of the slender tail roots, soaking the seedlings, airing and then planting respectively.

(3) Planting: one line of paeonia ostii is planted between every two lines of the taxus chinensis, the planting hole diameter is controlled within the range of 20-30 cm, the depth is controlled according to 20-30 cm, water is immediately poured after the planting work is finished, and other field management is normally carried out.

Preferably, the method comprises the following steps:

in the step (1), the soil is deeply turned for 30-40 cm 30-60 days before planting, the soil is aired for 15-20 days, a drainage ditch with the depth of 0.5m is opened every 3-5 m, and then the planting bed is subjected to rotary tillage for 20-30 cm 15 days before planting.

In the step (1), the base fertilizer also comprises 50kg of compound fertilizer;

in the step (1), 10-15 kg of phoxim particles and 4-5 kg of carbendazim are applied to each mu of land, and the soil pesticide and the bactericide are uniformly turned into soil and leveled.

In the step (2), the nursery stock is soaked in 800 times of 50% thiram solution or 800 to 100 times of 50% carbendazim solution for 5 to 10min, and can also be dipped in 200 times of rooting agent.

In the step (3), the planting distance of the paeonia ostii is 40 cm.

In the step (3), the planting method of the paeonia ostii comprises the following steps:

spreading the root system of the seedling into the center of the planting hole, covering soil to half of the depth of the planting hole, and slowly lifting the seedling upwards to enable the root neck to be slightly higher than the ground level by 2cm so as to achieve the proper planting depth. And then treading tightly with feet to make the soil and the root system tightly combined, filling the soil to form a ridge with the height of about 10cm, and treading tightly to ensure that the seedlings are upright and not inclined.

The technical effects are as follows: compared with the prior art, the method has the following advantages:

(1) the method is simple to operate, saves land resources and is easy to popularize.

(2) The taxus chinensis provides a certain shading environment for the growth of the paeonia ostii in summer, and relieves the damage of high temperature and strong light to the growth of the paeonia ostii.

(3) Effectively increases the economic income of unit land area, reduces the water and soil loss and has good economic and ecological benefits.

Drawings

FIG. 1: a cultivation mode for planting paeonia ostii in China fir forests.

Detailed Description

The technical solutions of the present invention are further described in detail by the following specific examples, but it should be noted that the following examples are only used for describing the content of the present invention and should not be construed as limiting the scope of the present invention.

Examples

Soil leveling: before planting the paeonia ostii, firstly, leveling the soil under the China fir forest. Deeply turning the soil 30-40 cm before planting 30-60 d, airing for 15-20 d, forming a drainage ditch with the depth of 0.5m every 3-5 m, and then carrying out rotary tillage on the planting bed for 20-30 cm 15d before planting. During the rotary tillage process, weed and stones in the soil are cleaned, and the flatness of the planting land and the soil looseness are guaranteed to the maximum extent. In the soil leveling process, attention must be paid to protect the root system of the sequoia intermedia. After the work is done, sufficient base fertilizer is applied, generally 150-200 kg of organic fertilizer or 500-1000 kg of farmyard manure is applied to each mu of land, and then 50kg of compound fertilizer is used as the base fertilizer. Meanwhile, soil pesticides and bactericides are required to be applied, for example, 10-15 kg of phoxim particles and 4-5 kg of carbendazim are applied to each mu of land, and the soil pesticides and the bactericides are uniformly turned into the soil and leveled. Besides the need of deep ploughing the surface soil, the need of positioning and digging holes is also needed. In the process of digging holes, surface soil and bottom soil cannot be mixed, so that the surface soil is conveniently placed at the lower part and the bottom soil is conveniently placed at the upper part in the planting process.

And (3) nursery stock treatment: the planting time is preferably from 9 to 10 in the middle of the month, so that the root system of the paeonia ostii has enough recovery time before winter and new roots grow out. Generally, seedlings growing for 2-3 years are selected, before planting, seedlings need to be graded, diseased seedlings, worm seedlings, weak seedlings and the like are removed, and 2-3 cm of tail roots which are too long and thin are cut off. And then soaking the nursery stock for 5-10 min by adopting 800 times of 50% thiram solution or 800-100 times of 50% carbendazim solution, and optionally dipping 200 times of rooting agent, airing and then planting respectively.

Planting: because the paeonia ostii is planted under the China fir forest, one line of paeonia ostii is planted between every two lines of China fir, the planting distance is 40cm, the planting hole diameter is controlled within the range of 20-30 cm, and the depth is controlled according to 20-30 cm. Spreading the root system of the seedling into the center of the planting hole, covering soil to half of the depth of the planting hole, and slowly lifting the seedling upwards to enable the root neck to be slightly higher than the ground level by 2cm so as to achieve the proper planting depth. If the planting depth is too shallow, the rootstocks are exposed out of the ground and die due to artificial damage, and if the planting depth is too deep, the subsequent growth and development are influenced. And then treading tightly with feet to make the soil and the root system tightly combined, filling the soil to form a ridge with the height of about 10cm, and treading tightly to ensure that the seedlings are upright and not inclined. After the planting operation is finished, immediately watering thoroughly.

The method comprises the steps of loosening soil and weeding in time in the whole growth process of the paeonia ostii, particularly in hot rainy days in 7-8 months, weeds grow in clusters, the growth speed is high, hoeing is carried out for multiple times during growth of the paeonia ostii, the purposes of removing weeds, raising soil temperature and keeping soil moisture are achieved, when spring comes, a sealed soil ridge is slowly leveled by combining hoeing, field management is convenient, deep ploughing is carried out before flowering, deep hoeing is carried out after flowering, deep hoeing is carried out at 1-3 cm. according to growth rules of the paeonia ostii, fertilization is carried out for 3 times every year, fertilization is carried out for the 1 st time before flowering, generally carried out for 3 months, dry manure or rotten fertilizer is mainly applied, a proper amount of phosphorus-potassium fertilizer is applied at the same time, growth and flowering of peony buds are promoted, flowering are carried out, fertilization is carried out for 2 nd after flowers, fertilization is generally carried out within 15d after flowers, mature liquid fertilizer is mainly applied, nutrition is promoted, nutrition is carried out, growth of the paeonia, the root buds grow is promoted, the root buds are watered, the foliage of the paeonia ostii, the foliage is watered, the soil is watered, the foliage is watered, the soil is watered, the foliage is watered, the soil is watered, the foliage is watered, the soil.

While the present invention has been described in detail with respect to the above embodiments, it should be appreciated that the above description should not be construed as limiting the invention and that various modifications and alterations to the invention will become apparent to those skilled in the art upon reading the above description. Accordingly, the scope of the invention should be determined from the following claims.

Claims (7)

1. A cultivation method for planting paeonia ostii in China fir forests is characterized by comprising the following steps:

(1) soil leveling: deeply turning over soil before planting, airing, opening a drainage ditch, carrying out rotary tillage on planting furrows, applying sufficient base fertilizer, and applying 150-200 kg of organic fertilizer or 500-1000 kg of farmyard manure per mu of land; simultaneously, applying soil insecticide and bactericide;

(2) and (3) nursery stock treatment: the method comprises the following steps of selecting 2-3 years of seedlings from the middle ten days of 9 months to the middle ten days of 10 months, grading the seedlings before planting, cutting off 2-3 cm of the slender tail roots, soaking the seedlings, airing and then planting respectively.

(3) Planting: one line of paeonia ostii is planted between every two lines of the taxus chinensis, the planting hole diameter is controlled within the range of 20-30 cm, the depth is controlled according to 20-30 cm, water is immediately poured after the planting work is finished, and other field management is normally carried out.

2. The application of the method as claimed in claim 1, wherein the cultivation method for planting the paeonia ostii under the Zhongshan fir forest is characterized in that in the step (1), the soil is deeply turned for 30-40 cm 30-60 days before planting, the soil is aired for 15-20 days, drainage ditches with the depth of 0.5m are opened every 3-5 m, and then the planting ridge is subjected to rotary tillage for 20-30 cm 15 days before planting.

3. The application of the method as claimed in claim 1, wherein the cultivation method for planting the paeonia ostii under the Zhongshan fir forest is characterized in that in the step (1), the base fertilizer further comprises 50kg of compound fertilizer.

4. The application of the composition as claimed in claim 1, wherein the cultivation method for planting the paeonia ostii under the Zhongshan fir forest is characterized in that in the step (1), 10-15 kg of phoxim particles and 4-5 kg of carbendazim are applied to each mu of land, and the soil is uniformly turned into the soil and leveled.

5. The application of the method as claimed in claim 1, wherein the cultivation method for planting paeonia ostii under the Zhongshan fir forest is characterized in that in the step (2), 50% thiram 800-fold liquid or 50% carbendazim 800-100-fold liquid is adopted to soak nursery stocks for 5-10 min, and 200-fold liquid of rooting agent can be dipped.

6. The use according to claim 1, wherein the cultivation method for planting paeonia ostii under the Zhongshan fir forest is characterized in that the planting distance of the paeonia ostii in step (3) is 40 cm.

7. The application of the paeonia ostii planted in the mountain cedar forest as claimed in claim 1, wherein the planting method of the paeonia ostii in step (3) is as follows:

spreading the root system of the seedling into the center of the planting hole, covering soil to half of the depth of the planting hole, and slowly lifting the seedling upwards to enable the root neck to be slightly higher than the ground level by 2cm so as to achieve the proper planting depth. And then treading tightly with feet to make the soil and the root system tightly combined, filling the soil to form a ridge with the height of about 10cm, and treading tightly to ensure that the seedlings are upright and not inclined.

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