Rotation method of lucid ganoderma
Technical Field
The invention belongs to the field of ganoderma rotation, and particularly relates to a ganoderma rotation method.
Background
The ganoderma lucidum cultivation technology refers to a technology for planting ganoderma lucidum. At present, the artificial cultivation of the ganoderma lucidum comprises basswood cultivation and substitute cultivation. Ganoderma is also named as Ganoderma lucidum, caulis et folium Periplocae Forrestii, WANNIANCHUN mushroom, SHENXIANCAO, and Ganoderma lucidum. In a broad sense: the general term of the polyporus fungi is more than 120 species all over the world, and 87 species in China.
Ganoderma belongs to high temperature type fungi, the mycelium growth range is 15-35 deg.C, preferably 25-30 deg.C, the mycelium can tolerate low temperature below 0 deg.C and high temperature of 38 deg.C, the temperature for forming primordium of fruiting body and growth and development is 10-32 deg.C, most preferably 25-28 deg.C, and the shed cultivation can be arranged at the end of 4 months to 9 months in natural season.
When the same land is used for planting the lucid ganoderma for many years continuously, continuous cropping obstacles of the lucid ganoderma can be generated, after two years of continuous planting, the yield and the quality of the lucid ganoderma can be sharply reduced on the same land, the soil after the lucid ganoderma is planted usually needs to be maintained for many years, or the lucid ganoderma is crop-rotated through oyster mushrooms, the effect of soil cultivation is achieved, in the soil maintenance process, the soil is subjected to idle self-recovery, and waste of land resources is caused.
Chinese patent No. CN106034749A discloses a rotation cultivation method of ganoderma lucidum and oyster mushroom:
preparing a cultivation shed: after harvesting oyster mushrooms, immediately processing and disinfecting mushroom sheds, lifting films and straw curtains of the mushroom sheds in sunny days, insolating for 2-3 days, and removing weeds around the mushroom sheds, wherein the sheds are covered with sunshade nets with the shading rate of 85%;
preparing and sterilizing a cultivation material: the cultivation material adopts one of the following formulas:
35% of wood chips, 25% of cottonseed hulls, 28% of bran or rice bran, 10% of corn flour, 0.5% of monopotassium phosphate, 1% of gypsum powder, 1% of lime and 60% -65% of water content;
40% of corncob, 25% of sawdust, 22% of bran or rice bran, 10% of corn flour, 1% of calcium superphosphate, 1% of gypsum powder, 1% of lime and 60% -65% of water content;
the preparation method comprises the following steps: accurately weighing each nutrient component according to the proportion of each nutrient component in the formula, firstly, dry-mixing the components which are insoluble in water, then, dissolving the components which are soluble in water to prepare mother liquor, adding water from the mother liquor each time during material mixing, adding water while stirring until the water content of the cultivation material is adjusted to 64-66%, adjusting the pH value to 7.0-8.0, bagging and sterilizing to obtain the cultivation material;
inoculation: inoculating according to aseptic operation rules, and inoculating strains into the inoculating holes of the cultivation bag material;
and (3) management of a spawn running period: placing the inoculated cultivation material bag in a spawn running room which is disinfected in advance, wherein the temperature is 20-22 ℃, checking the room temperature and the material temperature every day, ventilating for 1-2 hours at regular time, keeping the spawn running room dry, turning the spawn running room once every 7 days, and changing the positions inside and outside and up and down;
bud forcing: opening the bag opening after 3-5 days when the culture material is full of mycelia, transferring into a bud inducing chamber, controlling the temperature at 25-28 deg.C, keeping the relative humidity of air at 90-95%, keeping good ventilation in the chamber, and completing bud inducing in 10-15 days;
bag arranging: adopting vertical non-soil-covered cultivation or vertical soil-covered cultivation;
and (4) lucid ganoderma management: the temperature in the greenhouse is kept at 25-30 ℃, and if the temperature exceeds 35 ℃, cooling measures are required; the relative humidity of air is kept between 85 and 95 percent, and weeds are cleared in time during the growth period of the lucid ganoderma sporocarp to prevent the occurrence of plant diseases and insect pests;
collecting glossy ganoderma: comprises the steps of collecting ganoderma lucidum spore powder and collecting ganoderma lucidum fruiting bodies.
Above-mentioned this kind of ganoderma lucidum and oyster mushroom's rotation mode, the rotation is carried out with the ganoderma lucidum to simple practical oyster mushroom, because the growth cycle of oyster mushroom is shorter, in the continuous cropping obstacle repair process to the ganoderma lucidum, when frequent planting oyster mushroom, can produce the continuous cropping obstacle of oyster mushroom, the benefit and the effect that the planting of later stage oyster mushroom produced are low, and when planting the oyster mushroom time shorter, the continuous cropping obstacle to the ganoderma lucidum can not fully be eliminated to soil, the growth of ganoderma lucidum has been hindered, two batches of oyster mushroom need carry out the oyster mushroom intercropping between planting simultaneously, the waste of land resource has been caused, make land utilization is rateed not high.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a rotation method of ganoderma lucidum, which improves the soil structure, increases the land utilization rate and reduces the environmental pollution caused by chemical fertilizers and pesticides.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: a rotation method of lucid ganoderma comprises the following steps:
step A: planting the first crop, namely planting the lucid ganoderma;
and B: after the lucid ganoderma is harvested, disinfecting the planting soil;
and C: planting the second crop by planting morchella in soil;
step D: the third crop is planted by harvesting Morchella esculenta and planting herba Gynostemmatis.
As a preferable scheme of the invention, the method further comprises the following steps: after the gynostemma pentaphylla is collected, rice is planted as a fourth crop.
As a preferable scheme of the invention, in the step a, the ganoderma lucidum is planted in 2 tides, that is, after the harvesting of the ganoderma lucidum in the first tide is finished, the planting land is not treated, and after the ganoderma lucidum is harvested in the second tide in the second year, the cultivation work in the step B is carried out.
As a preferable scheme of the invention, the step B is to disinfect the planted soil, and comprises the steps of watering, spraying lime nitrogen, covering with an agricultural film, and turning over, wherein the watering amount is 1-15 cm higher than the soil, the lime nitrogen amount is 15-30 Kg/mu, and the agricultural film covering time is 20-45 days.
And C, before the step C, ploughing and making a furrow, wherein the width of the furrow is 1.2-1.4 m.
According to a preferable scheme of the invention, the second round of crop planting is to spray morchella strains into soil and cover the soil, wherein the dosage of the morchella strains is 250 kg/mu, and the thickness of the cover soil is 1-2 cm.
As a preferable scheme of the invention, after earthing is completed, and hyphae grow to be visible to naked eyes, the perforated morchella nutrition bag is placed on the second round of crops, and the using amount is 1-5 per square meter.
In a preferable scheme of the invention, after morchella esculenta is harvested, the nutrition bag is removed from the bag, scattered and sprayed on soil to serve as a fertilizer.
As a preferable scheme of the invention, after the planting of the third crop is finished, during the period, the moisture is kept, the organic fertilizer is used for harvesting for two years, the first crop is harvested once, and the second crop is harvested twice.
As a preferable scheme of the invention, the third round of crop planting is to clear weeds in the shed after the gynostemma pentaphylla is harvested, then carry out water soaking and ploughing, loosen planting soil, level soil surface and prepare for the second round of crop rotation.
Compared with the prior art, the invention has the beneficial effects that: through the planting of morchella and gynostemma pentaphylla, the diversity of planting varieties can not cause the continuous cropping obstacle, can guarantee the output and the quality of planting, and the planting time of glossy ganoderma, morchella and gynostemma pentaphylla is connected, but the utilization ratio of soil is make full use of, reduces the idle rate of soil, and the planting time of morchella and gynostemma pentaphylla is longer, and the staff's of being convenient for planting makes soil more loose after glossy ganoderma plants, is favorable to morchella to grow faster, spawn running. The gynostemma pentaphylla is planted after morchella esculenta is planted, so that the root system of the gynostemma pentaphylla is developed, and the yield of the gynostemma pentaphylla is high.
Drawings
FIG. 1 is a flow chart of Ganoderma lucidum crop rotation in example three and example four;
Detailed Description
The invention provides a method for eliminating continuous cropping obstacles of lucid ganoderma and reducing the idle rate of soil by crop rotation, which mainly comprises the following steps,
step A: planting the first crop, namely planting the lucid ganoderma;
and B: after the lucid ganoderma is harvested, disinfecting the planting soil;
and C: planting the second crop by planting morchella in soil;
step D: the third crop is planted by harvesting Morchella esculenta and planting herba Gynostemmatis.
After the planting of the lucid ganoderma is finished, cleaning waste mushroom sticks, and then disinfecting soil, wherein the steps comprise watering, spraying lime nitrogen, covering with an agricultural film, and turning over, wherein the watering amount is 1-15 cm higher than the soil, the lime nitrogen amount is 15-30 Kg/mu, and the agricultural film covering time is 20-45 days.
Before morchella planting, soil is ploughed and ridged, and the width of the ridged ridge is 1.2-1.4 m.
The method for planting the morchella comprises the following steps: the morchella esculenta strain is sprayed into soil and covered with soil, wherein the dosage of the morchella esculenta strain is 250 kg/mu, and the thickness of the covered soil is 1-2 cm. And when the hypha grows to be visible to the naked eyes, placing the perforated morchella nutrition bag, wherein the using amount is 1-5 per square meter. After the morchella is harvested, the morchella is taken into a nutrition bag to be removed from the bag, and the nutrition bag is sprayed in soil to be used as fertilizer for the next crop.
During the period of planting the gynostemma pentaphylla, attention should be paid to moisture preservation, and in order to benefit the amplification, top dressing can be carried out at the right time.
Before the second round of ganoderma lucidum planting, the soil needs to be soaked in water, ploughed, loosened and planted, and the soil surface is leveled.
The following describes embodiments of the present invention in detail with reference to the accompanying drawings. In the following examples, the planting plots were similar and the area was 1 mu. The crops were planted as described above for each experimental group, and the selected plots were new plots (first planted with Ganoderma lucidum), unless otherwise specified.
Comparative example one:
in 1-2 years, two-crop harvesting of ganoderma lucidum is completed. 980kg of fresh fruit bodies and 680kg of fresh spore powder are obtained.
In the 3 rd year: and (4) planting the lucid ganoderma in a new row, and producing 200kg of fresh fruiting bodies and 130kg of fresh spore powder.
And (3) continuously planting, wherein the yield of the second wheel entity and the spore powder is 20.5 percent and 19.1 percent of that of the newly planted field, which indicates that the ganoderma lucidum has serious continuous cropping obstacle and cannot be continuously planted.
Comparative example two:
in 1-2 years, two-crop harvesting of ganoderma lucidum is completed. 965kg of fresh fruit bodies and 650kg of fresh spore powder are obtained.
In 3-5 years, the land is idle.
In the 6 th year, the ganoderma lucidum is planted in the field again, and 310kg of fresh and heavy fruit bodies and 200kg of spore powder are produced.
The yield of the second wheel entity and the spore powder is 32.1 percent and 30.7 percent of that of the new land, weeds can grow during the idle period of the land, the soil has a certain repairing effect, and the longer the time is, the larger the yield of the ganoderma lucidum is improved. On the one hand, the cost is increased due to the depreciation of field renting and facility greenhouses. On the other hand, the strategy of changing one crop into one land is adopted, the land recovery speed is slow, and sustainable development cannot be realized
The first embodiment is as follows: (Ganoderma lucidum-Rice crop rotation)
In 1-2 years, two-crop harvesting of ganoderma lucidum is completed. To obtain 985kg of fresh fruit body and 680kg of fresh spore powder.
In the 3 rd year, the rice is planted, the input cost is 0.20 ten thousand yuan, and the net profit is 0.1 ten thousand yuan.
In 4-5 years, the land is idle.
In the 6 th year, the ganoderma lucidum is planted in the field again, and 680kg of fresh and heavy fruit bodies and 430kg of spore powder are produced.
The yield of the second wheel entity and the spore powder is 69.0 percent and 63.2 percent of that of the new field planting, the experiment group is that paddy and dry rotation of rice and lucid ganoderma is the key for improving the yield, but the yield can not be completely recovered to the state of the new field planting in a short period, and the yield of the rice is low.
Example two: (Ganoderma lucidum-Morchella esculenta-rice crop rotation)
In 1-2 years, two-crop harvesting of ganoderma lucidum is completed. 980kg of fresh fruit bodies and 675kg of fresh spore powder are obtained. And (5) after clearing, cultivating the morchella.
In 3 rd year, after morchella esculenta is harvested in 4 months, rice is planted for 0.90 ten thousand yuan, and net profit is 0.90 ten thousand yuan.
In 4-5 years, the land is idle.
In the 6 th year, the ganoderma lucidum is planted in the field again, and 690kg of fresh and heavy sporocarp and 445kg of spore powder are produced.
The yield of the second wheel entity and the spore powder is 70.4% and 65.9% of that of the new field, experiments in the group show that the morchella esculenta has no obvious influence on the improvement of the yield of the second round planting of the lucid ganoderma, but the yield of the field can be improved by planting the morchella esculenta at the interval from the harvesting of the lucid ganoderma to the planting of the rice, and the residual nutrition bag of the morchella esculenta can provide certain fertility for the planting of the rice.
Example three: (Ganoderma lucidum-Morchella esculenta-gynostemma pentaphylla crop rotation)
In 1-2 years, two-crop harvesting of ganoderma lucidum is completed. 975kg of fresh fruit body and 665kg of fresh spore powder are obtained.
In 3-4 years, the gynostemma pentaphylla is planted, the investment cost is 0.9 ten thousand yuan, and the net profit is 0.4 ten thousand yuan.
In the 5 th year, the land is idle.
In the 6 th year, after weeding, soaking in water and turning over, the ganoderma lucidum is planted in the field again, and 790kg of fresh and heavy fruit bodies and 550kg of spore powder are produced.
The yield of second round entities and spore powder is 81.0% and 82.8% of the yield of new field planting, and compared with the second embodiment, in the experiment group, the recovery effect on the yield of second round ganoderma lucidum planting is better after two years of gynostemma pentaphylla planting. And the income is higher, theoretically after planting the gynostemma pentaphylla, except that only one time can be collected in the first year, 2 times can be collected every year, and the idle state of the land can not be caused.
Example four: (Ganoderma lucidum-Morchella-Gynostemma pentaphylla-rice crop rotation)
As shown in figure 1, in 1-2 years, two-crop harvesting of Ganoderma lucidum is completed. 940kg of fresh fruit bodies and 625kg of fresh spore powder are obtained. And (5) after clearing, cultivating the morchella.
In 3 rd year, in 4 months, morchella esculenta is harvested, gynostemma pentaphylla is planted, and in 3 rd year and 4 th year, the morchella esculenta is harvested continuously.
And (5) planting rice in the 5 th year. (1.75 ten thousand yuan is added in total to obtain 1.1 ten thousand yuan of net profit.)
In the 6 th year, the ganoderma lucidum is planted in the field again, and 880kg of fresh and heavy fruit bodies and 570kg of spore powder are obtained by collection.
The yield of the second wheel entity and the spore powder is 93.6 percent and 91.2 percent of that of the new land, and considering the influence of factors such as climate and the like in different years, the soil can be basically considered to be completely restored through the rotation of the test, and the yield is restored to the level of the new land planting.
The fourth embodiment is a preferred embodiment of the present invention, and the actual production operation process in the fourth embodiment is as follows: planting and harvesting a first round of lucid ganoderma in a planting greenhouse land for 4-9 months in the first year, planting and harvesting a second round of lucid ganoderma in the planting greenhouse land for 4-9 months in the second year, ensuring the temperature and the air humidity in the greenhouse to be constant in the lucid ganoderma planting process, planting the lucid ganoderma for 2 tides, namely after the harvesting of the lucid ganoderma in the first tide is finished, not treating the planting land, and after the harvesting of the lucid ganoderma in the second year in the second tide, then carrying out the cultivation work of morchella esculenta.
Performing a first round of ganoderma lucidum planting on soil in a new field in 4 months in the first year, harvesting ganoderma lucidum in the first round in 9 months in the same year, scientifically managing the planting soil in 4-9 months, then recuperating the planting soil, harvesting ganoderma lucidum in the first round in 9 months in the second year, and scientifically managing the planting soil in 4-9 months in the second year.
And (2) sterilizing the planting soil between 9 months and 12 months after the harvest of the lucid ganoderma in the next year, wherein the sterilizing treatment comprises irrigation, lime nitrogen spraying, agricultural film covering and ploughing, water and lime nitrogen are added into the planting soil in the shed, the irrigation amount is 1-15 cm higher than the soil, the lime nitrogen amount is 15-30 Kg/mu, the agricultural film covering time is 20-45 days, the soil is ploughed and ridged, the ridge width is 1.2-1.4 m, the shed is covered for one month in a covering mode, the planting soil is fully sterilized under the action of the lime nitrogen, and the morchella planting in the later period is facilitated.
The lime nitrogen is used for killing/neutralizing other microorganisms and harmful substances produced by the microorganisms in the ganoderma lucidum cultivation process, but the nitrogen content in soil is too high, the growth of the ganoderma lucidum is not facilitated, so that the characteristic that a large amount of nitrogen is needed during the growth of a gynostemma pentaphylla system is utilized to absorb redundant nitrogen, the time interval from the harvest of the ganoderma lucidum to the planting of the gynostemma pentaphylla is used for cultivating morchella esculenta, the land utilization rate is improved, and the facilities during the cultivation of the ganoderma lucidum can be utilized to promote the growth of the morchella esculenta.
Spraying morchella strains into soil in 12 months of the next year, covering soil, wherein the using amount of the morchella strains is 250 kg/mu, the thickness of the covering soil is 1-2 cm, after the covering soil is finished, when hyphae grow to be visible to naked eyes, placing a perforated morchella nutrition bag with the using amount of 1-5 pieces/square meter, and harvesting the morchella in 4 months of the third year.
And after the morchella is harvested in 4 months in the third year, taking off the residual morchella fungus bags, crushing and spraying the fungus bags into a field to serve as fertilizers for planting gynostemma pentaphylla, and harvesting the gynostemma pentaphylla in 11 months in the same year.
After the first batch of gynostemma pentaphylla in the third year is harvested, proper topdressing is carried out, two rounds of gynostemma pentaphylla harvesting can be carried out in 4 months and 11 months in the fourth year, double-cropping rice planting is carried out in 4 months to 7 months and 7 months to 10 months in the fifth year, and lucid ganoderma is planted again in 4 months in the sixth year after overwintering.
Example five: (Ganoderma lucidum-Morchella-rice-gynostemma pentaphylla crop rotation)
In 1-2 years, two-tide ganoderma lucidum harvesting is completed. 960kg of fresh fruit body and 645kg of fresh spore powder are obtained. And (5) after clearing, cultivating the morchella.
And in 3 rd year and 4 months, morchella is harvested and rice is planted.
And in 4-5 years, planting gynostemma pentaphylla and continuously collecting.
(1.75 ten thousand yuan is added in total to obtain 1.1 ten thousand yuan of net profit.)
In the 6 th year, the ganoderma lucidum is planted in the field again, and 920kg of fresh and heavy fruit bodies and 610kg of spore powder are obtained by collection.
The yield of the second round of fruiting bodies and spore powder is 75.0% and 79.1% of that of newly planted land, and the group of experiments show that the change of the sequence of rice in the rotation has no obvious beneficial effect on the yield of the second round of lucid ganoderma. In the fifth embodiment, rotation is performed on the basis of the fourth embodiment, the first two years of the fifth embodiment are the same as the fourth embodiment, after morchella esculenta fungus bags are cleaned in month 4 of the third year, rice is planted, the rice is harvested in month 10 of the same year, then gynostemma pentaphylla is planted in month 11 of the third year, gynostemma pentaphylla is planted in month 4 of the fourth year and harvested in month 11 of the same year, two rounds of gynostemma pentaphylla are harvested in months 4 and 11 of the fifth year after topdressing overwintering, and lucid ganoderma is planted again in month 4 of the sixth year.
The comparison result of the fourth example and the fifth example proves that the sequential combination sequence of the morchella esculenta, the gynostemma pentaphylla and the rice has a certain synergistic effect, so that the soil is well repaired, and the yield of the ganoderma lucidum fruiting bodies and the spore powder is increased when the second round of planting is carried out.
The experiments show that the technology can effectively repair the soil damage caused by continuous cropping obstacles, so that the land can be replanted with the lucid ganoderma. Provides a sustainable development idea for ganoderma lucidum cultivation. Resource waste caused by idling during land reclamation is avoided. The toadstool is planted between two crops, so that the land utilization rate is improved. The economic benefit of farmers is increased by the scientific rotation sequence.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.