CN103141279A - Method for improving drought resistance of paddy rice, alfalfa and Bermuda grass through low-salt induction treatment - Google Patents
Method for improving drought resistance of paddy rice, alfalfa and Bermuda grass through low-salt induction treatment Download PDFInfo
- Publication number
- CN103141279A CN103141279A CN201310096011XA CN201310096011A CN103141279A CN 103141279 A CN103141279 A CN 103141279A CN 201310096011X A CN201310096011X A CN 201310096011XA CN 201310096011 A CN201310096011 A CN 201310096011A CN 103141279 A CN103141279 A CN 103141279A
- Authority
- CN
- China
- Prior art keywords
- days
- rice
- bermuda grass
- water
- seed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Cultivation Of Plants (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a method for improving drought resistance of paddy rice, alfalfa and Bermuda grass through low-salt induction treatment. The method comprises the following steps: A, planting: fertilizing, deeply ploughing and leveling a seedling land, fertilizing base fertilizers, preparing the land before sowing, sterilizing soil with ferrous sulfate, and leveling a bed surface; growing seedlings of paddy rice: firstly culturing seedlings in a certain farmland; cleaning alfalfa seeds, carrying out coating treatment on the seeds before sowing, ventilating, transmitting light and carrying out field management; carrying out lawn planting on Bermuda grass with two methods of seed sowing and rhizome propagation, and sowing seeds in late spring and early summer; B, seedling management: watering in seedling early period; and C, low-salt induction treatment: continuously pouring sodium chloride solution with low concentration for a given period on paddy rice, alfalfa and Bermuda grass seedlings in growth stage. The method is easy to implement, simple and convenient to operate and quick to take effect, the drought resistance of plants is improved during a short period, the crop yield during seasonal drought or at arid areas is improved, and the ecological benefits and economic benefits of lawn vegetation conservation and water and soil conservation are achieved.
Description
Technical field
The invention belongs to farming and animal husbandry Resistance Physiology field, more specifically relate to and a kind ofly induce by less salt the method that improves paddy rice and clover and Bermuda grass drought resistance of processing.Paddy rice when the method is applicable to China each arid area and other areas because of the uneven often Growth season of rainfall spatial and temporal distributions arid, the plantation of clover and Bermuda grass, water and soil conservation and ecological protection.
Background technology
Paddy rice is one of important crops of depending on for existence of the mankind, generally in areas such as the torrid zone, subtropics and temperate zones
The coastal plain, tidal delta and river basin waterflooding ground cultivation, to soak in water in the season of growth, so be one of drought susceptible especially crops always.Clover is famous with " King of Pasture ", and not only output is high, and herbaceous stem is good, and various livestock and poultry are all liked food.All hemorrhage diseases, as nosebleed, gum blood, haematemesis, spit blood, have blood in stool, uterine hemorrhage, archorrhagia.The every vitamin K that uses of new drug thinks to have the therapy of coagulate blood vessels function.Vitamin K is in food in fact, and content is the abundantest, is exactly " clover ".Be used as preventing hemorrhage disease by clover, the result of experiment is thought and is produced effects very highly, to various little hemorrhage, with lung stomach and duodenal hemorrhage, can obtain preventive effect.Clover is the vegetables of refrigerant property, after feed, and fire in really eliminating, especially in dry strong season, in order to help meals, effect is remarkable, more is better than green water cress.Clover is taken advantage of the heat feed after stirring fry in oil, distinguish the flavor of extremely bright clean.After cooling, its flavor of taking food is also good, and its juice has the sense of the heart spleen that oozes clearly, in dry strong season, if feel lip and tongue dryness, in order to help meals, is the top grade dish of maintaining healthy.The cultivated area of China clover is 1,330,000 hm approximately
2, along with the development of commodity economy, the alfalfa industry scale development is very fast, and the cultivated area of clover enlarges.Bermuda grass has another name called Bermuda grass, mixes the root grass, belong to grass family india lovegrass subfamily Cynodon herbaceos perennial, rhizome and the stolon of the prosperity of Bermuda grass tool, have the advantages such as fertility is strong, turf speed is fast, anti-trample, being widely used in sports turf, green, side slope protection, courtyard greening etc., is level ground one of high, the most most widely used grass seeds of value in warm season turf.
Under global climate (temperature raises and the precipitation general layout) change condition, the effect alone or in combination of various environment-stress will cause the significantly underproduction of crop, and cause natural ecosystems and degenerate.The impact of arid on world crop output accounts for the first place in many natural adverse circumstances, its harm is equivalent to other disaster summation, become a major issue of restriction agricultural development.Approximately there is 1/3 soil to be in arid biogeographic zone in China, especially northern arid and semi-arid area, and south also can be because of the uneven often Growth season of rainfall spatial and temporal distributions arid.Plant generally grows in soil, can not move freely, so a series of reaction mechanism of having evolved in long-term natural selection adapts to or resists the injury of coercing.The drought-resistant mechanism of research plant, thus provide the various measures that improve drought tolerance in plants significant.At present, also there is no to improve fast the method for plant drought resistance, improve various plants kind (the especially important agriculture and animal husbandry crop of part) to the resistance of other abiotic stress because utilizing a bit a kind of abiotic stress to process the induction of resistance that produces, for improving the output of crop under arid situation, the improvement of keeping water and soil conservation ability and region environment all is significant.
Summary of the invention
The object of the present invention is to provide a kind of less salt to induce and process the method that improves paddy rice and clover and Bermuda grass drought resistance.Easy to implement the method, easy and simple to handle, take effect quick, can improve in a short time the drought resistance of plant, thereby improve when seasonal drought and the crop yield of arid biogeographic zone, forage yield reaches that lawn vegetation keeps, ecological benefits and the economic benefit of water and soil conservation.
In order to realize above-mentioned purpose, the present invention adopts following technical measures:
A kind of less salt is induced and is processed the method that improves paddy rice and clover and Bermuda grass drought resistance, the steps include:
1, planting:
Generally first with nursery fertilising, plough deeply (5-10 centimetre), smooth good, ordinary circumstance uses sufficient base fertilizer next time, every 667m
2Execute the fertilizer (comprising cow dung, sheep excrement, rabbit excrement etc.) that 2000-3000Kg becomes thoroughly decomposed, add in right amount (every mu of 40-60 kilogram) composite fertilizer (high-concentration sulfuric acid potassium contains nitrate nitrogen, and total nutrient is not less than 45%), every mu applies carbonic hydroammonium 65-75 kilogram.Before sowing, careful whole ground, use the 3%(mass volume ratio) ferrous sulfate carry out soil disinfection, every square metre with ferrous sulfate liquid 0.4-0.6 kilogram, carries out seedbed (being generally level bed), flattens bed surface.
Described plant is paddy rice, clover, Bermuda grass.
Seedling cultivation of rice is first cultivated rice shoot certain piece Tanaka, and this field tends to be called as the rice seedling bed, first spreads lower seed rice, grows tall approximately eight centimeters the time at rice shoot, just can carry out rice transplanting.Grow seedlings in the mode of rice transplanting reeve rice field that rice shoot is careful by rice transplantation by hand, machine rice transplantation or alms bowl, the interval is (all around the interval is about 5-10cm) in order.
Must clean for alfalfa seed, make cleanliness more than 90%, germination rate more than 85%, purity more than 98%.Broadcast front seed and preferably carry out the obducens processing.Formula by seed 500kg+ coating material (be specially nitragin: insecticide: bactericide 1:1:1 in mass ratio mixes) 150kg+ adhesive (chemical name is hydroxymethyl cellulose sodium) 1.5kg+ water 75kg+ ammonium molybdate 1.5kg carries out, make seed not be subjected to the harm of damage by disease and insect, weeds etc. in seedling stage, could healthy and strong growth.The north is yielded two crops a year regional, generally adopts autumn sowing.Most area is take drilling as main, and line-spacing 30cm is beneficial to ventilation and penetrating light and field management.Seeding quantity is generally about lkg/ mu, and the seed collecting field is less, and the saline land can be suitably some more, and it is thin and delicate that the amount of broadcasting is crossed seedlings.Sowing depth is the emerge key of quality of impact, is generally to sow deeply, and optimum depth is 0.5-1cm.
Bermuda grass can adopt the sowing and
Propagation of RhizomesTwo kinds of methods are carried out turf establishment.Sowing is generally carried out in late spring (by the end of April) and early summer (at the beginning of 5 months), temperature higher (25-30 degree) at this moment, and seed easily germinates, and its seeding quantity is 5～8g/m
2Should select during sowing high purity, impurity few,
Germination rateHigh seed.After planting suppression of soil immediately, make seed fully contact with soil, and thickness of earth covering is 2-4mm.For keeping ground moistening, can cover one deck stalk or nonwoven, reduce the moisture evaporation, be beneficial to full stand and healthy seedling.The Bermuda grass minute rhizome methods that adopt are bred more, generally carry out in spring and summer, and are best with spring Mo (by the end of April) early summer (at the beginning of 5 months).First the lawn is scooped up in flakes, rinse out root earth, with the cut into slices segment of 3-5cm of stolon, the grass blade that cuts evenly is spread on whole good level ground bed, then cover the compacting of skim fine earth, water permeablely, keep ground moistening.Can grow stolon about 20 days, fast rapid-result level ground.
2, seedling management:
Grow seedlings the initial stage, suitably water, every 667m
2The 1500-2000L that waters keeps not dried being advisable of ground, emerges guaranteeing.Generally grew seedlings front 20 days, every 667m
21500-2000L waters; 20-40 days, every 667m
21000-1500L waters; After 40 days, irrigate according to natural situation rainwater.
3, less salt is induced processing:
For being in vegetative stage paddy rice and clover and the Bermuda grass seedling (preferably choosing the seedling of three all sizes, high approximately 5-10cm) in arbitrary period, (5-10 days) water sodium chloride solution (50mM – 100mM) (every 667m of low concentration continuously at short notice
21000L waters), once a day.In other times, water according to normal condition, namely generally grew seedlings front 20 days, every 667m
21500-2000L waters; 20-40 days, every 667m
21000-1500L waters; After 40 days, irrigate according to natural situation rainwater.
Described less salt is sodium chloride solution.
Described sodium chloride (NaCl) is colourless cube of crystallization or white crystals.Water-soluble, glycerine are slightly soluble in ethanol, liquefied ammonia.Be insoluble to concentrated hydrochloric acid.Little in air have a hygroscopy.For the manufacture of soda ash and caustic soda and other chemical products, ore smelting.Food industry and fishery are used for salted, also can be used as raw material and the table salt of flavoring.In this experiment, sodium chloride solution refers to the solution of the water-soluble rear generation of sodium chloride.
Sodium chloride solution (50mM – 100mM) by (5-10 days) low concentration of above short time is processed, find that treated water rice and clover and Bermuda grass material ratio do not have treated water rice and clover and Bermuda grass material growing state under drought condition good, more drought-enduring, survival rate is higher.As shown in accompanying drawing 1A, Figure 1B, Fig. 1 C, Fig. 1 D, Fig. 1 E, Fig. 1 F, when inducing processing without the sodium chloride solution (50mM – 100mM) of low concentration, under drought condition, the survival rate of rice material is for being only 20% left and right, the survival rate of clover material is for being only 30% left and right, and the survival rate of Bermuda grass material is only 10% left and right; And induce when processing with the sodium chloride solution (50mM – 100mM) of low concentration, under drought condition, the survival rate of rice material is 50% left and right, and the survival rate of clover material is for being 60% left and right, and the survival rate of Bermuda grass material is 40% left and right.After the sodium chloride solution (50mM – 100mM) that is to say short time (5-10 days) low concentration is induced processing, under drought condition, can make the survival rate of rice material bring up to 2.5 times of left and right, can make the survival rate of clover material bring up to 2 times of left and right, can make the survival rate of Bermuda grass material bring up to 4 times of left and right.
The present invention compared with prior art, have the following advantages and effect: the inventive method is easily gone, easy and simple to handle, take effect quick, can improve the drought resistance of plant in a short time, thereby improve when seasonal drought and the crop yield of arid biogeographic zone, forage yield reaches that lawn vegetation keeps, ecological benefits and the economic benefit of water and soil conservation.
Description of drawings
Figure 1A is that a kind of sodium chloride solution (50mM and 100mM) of low concentration is processed 7 days schematic diagrames that affect on the rice material drought resistance.
(A) the normal growth rice material of 21 days is divided into three parts, and first part was normally watered 7 days, and every two parts were watered the 50mM sodium chloride solution 7 days, and the 3rd part was watered the 100mM sodium chloride solution 7 days.Then every part of above three parts of material are divided into two parts again, normally watered again 14 days respectively; Do not water continuously 14 days again, then watered 7 days; Observe the growing state of these materials in the time of 21 days and take pictures.
Figure 1B is that a kind of sodium chloride solution (50mM and 100mM) of low concentration is processed 7 days to the affect schematic diagram of rice material in the rear survival rate of arid processing.
(B) according to the illustrated survival rate of adding up every part of material on the 21st day of processing of A.
Fig. 1 C is that a kind of sodium chloride solution (50mM and 100mM) of low concentration is processed 7 days schematic diagrames that affect on clover material drought resistance.
(C) the normal growth clover material of 21 days is divided into three parts, and first part was normally watered 7 days, and every two parts were watered the 50mM sodium chloride solution 7 days, and the 3rd part was watered the 100mM sodium chloride solution 7 days.Then every part of above three parts of material are divided into two parts again, normally watered again 21 days respectively; Do not water continuously 21 days again, then watered 3 days; Observe the growing state of these materials in the time of 24 days and take pictures.
Fig. 1 D is that a kind of sodium chloride solution (50mM and 100mM) of low concentration is processed 7 days to the affect schematic diagram of clover material in the rear survival rate of arid processing.
(D) according to the illustrated survival rate of adding up every part of material on the 24th day of processing of C.
Fig. 1 E is that a kind of sodium chloride solution (50mM and 100mM) of low concentration is processed 7 days schematic diagrames that affect on Bermuda grass material drought resistance.
(E) the normal growth Bermuda grass material of 21 days is divided into three parts, and first part was normally watered 7 days, and second part was watered the 50mM sodium chloride solution 7 days, and the 3rd part was watered the 100mM sodium chloride solution 7 days.Then every part of above three parts of material are divided into two parts again, normally watered again 28 days respectively; Do not water continuously 21 days again, then watered 7 days; Observe the growing state of these materials in the time of 28 days and take pictures.
Fig. 1 F is that a kind of sodium chloride solution (50mM and 100mM) of low concentration is processed 7 days to the affect schematic diagram of Bermuda grass material in the rear survival rate of arid processing.
(F) according to the illustrated survival rate of adding up every part of material on the 28th day of processing of E.
Embodiment
Embodiment 1:
A kind of less salt is induced and is processed the method that improves paddy drought resistance, and its step is as follows:
1, planting:
Generally first with nursery fertilising, plough deeply (5-10 centimetre), smooth good, ordinary circumstance uses sufficient base fertilizer next time, every 667m
2Execute 2000 or 2400 or 2600 or 2800 or the fertilizer (comprising cow dung, sheep excrement, rabbit excrement etc.) that becomes thoroughly decomposed of 3000Kg, add in right amount (40 or 50 or 60 kilograms every mu) composite fertilizer's (high-concentration sulfuric acid potassium, contain nitrate nitrogen, total nutrient is not less than 45%), every mu applies carbonic hydroammonium 65 or 70 or 75 kilograms.Before sowing, careful whole ground, use the 3%(mass volume ratio) ferrous sulfate carry out soil disinfection, every square metre with ferrous sulfate liquid 0.4 or 0.5 or 0.6 kilogram, carries out seedbed (being generally level bed), flattens bed surface.Seedling cultivation of rice is first cultivated rice shoot certain piece Tanaka, and this field tends to be called as the rice seedling bed, first spreads lower seed rice, grows tall approximately eight centimeters the time at rice shoot, just can carry out rice transplanting.Grow seedlings in the mode of rice transplanting reeve rice field that rice shoot is careful by rice transplantation by hand, machine rice transplantation or alms bowl, the interval is (all around the interval is about 5-10cm) in order.
2, seedling management:
Grow seedlings the initial stage, suitably water, every 667m
2Water 1500 or 1600 or 1700 or 1800 or 1900 or 2000L, keep not dried being advisable of ground, emerge guaranteeing.Generally grew seedlings front 20 days, every 667m
2Water 1500 or 1600 or 1700 or 1800 or 1900 or 2000L; 20 or 25 or 28 or 33 or 37 or 40 days, every 667m
2Water 1000 or 1600 or 1700 or 1800 or 1900 or 1500L; After 40 days, irrigate according to natural situation rainwater.
3, less salt is induced processing:
Choose the rice seedling (high approximately 5-10cm) of three all sizes, at continuous sodium chloride solution (50mM or 100mM) (the every 667m that watered low concentration in 7 days
21000L waters), once a day.In other times, water according to normal condition, namely generally grew seedlings front 20 days, every 667m
2Water 1500 or 1650 or 1750 or 1840 or 2000L; 20 or 25 or 29 or 34 or 37 or 40 days, every 667m
2Water 1000 or 1650 or 1750 or 1840 or 1500L; After 40 days, irrigate according to natural situation rainwater.
Sodium chloride solution (50mM or 100mM) by (7 days) low concentration of above short time is processed, and finds that treated water rice material ratio does not have treated water rice material growing state under arid climate good, more drought-enduring, and survival rate is higher.As shown in accompanying drawing 1A, Figure 1B, when inducing processing without the sodium chloride solution (50mM or 100mM) of low concentration, under drought condition, the survival rate of rice material is for being only 20% left and right, and induce when processing with the sodium chloride solution (50mM or 100mM) of low concentration, under drought condition, the survival rate of rice material is 50% left and right.After the sodium chloride solution (50mM or 100mM) that is to say short time (7 days) low concentration is induced processing, under drought condition, can make the survival rate of rice material bring up to 2.5 times of left and right.
Embodiment 2:
A kind of less salt is induced and is processed the method that improves alfalfa drought-resistance, and its step is as follows:
1, planting:
Generally first with nursery fertilising, plough deeply (5 or 6 or 7 or 8 or 9 or 10 centimetres), smooth good, ordinary circumstance uses sufficient base fertilizer next time, every 667m
2Execute 2000 or 2400 or 2700 or the fertilizer (comprising cow dung, sheep excrement, rabbit excrement etc.) that becomes thoroughly decomposed of 3000Kg, add in right amount (40 or 50 or 60 kilograms every mu) composite fertilizer's (high-concentration sulfuric acid potassium, contain nitrate nitrogen, total nutrient is not less than 45%), every mu applies carbonic hydroammonium 65 or 70 or 75 kilograms.Before sowing, careful whole ground, use the 3%(mass volume ratio) ferrous sulfate carry out soil disinfection, every square metre with ferrous sulfate liquid 0.4 or 0.5 or 0.6 kilogram, carries out seedbed (being generally level bed), flattens bed surface.Must clean for alfalfa seed, make cleanliness more than 90%, germination rate more than 85%, purity more than 98%.Broadcast front seed and preferably carry out the obducens processing.Formula by seed 500kg+ coating material (be specially nitragin: insecticide: bactericide 1:1:1 in mass ratio mixes) 150kg+ adhesive (chemical name is hydroxymethyl cellulose sodium) 1.5kg+ water 75kg+ ammonium molybdate 1.5kg carries out, make seed not be subjected to the harm of damage by disease and insect, weeds etc. in seedling stage, could healthy and strong growth.The north is yielded two crops a year regional, generally adopts autumn sowing.Most area is take drilling as main, and line-spacing 30cm is beneficial to ventilation and penetrating light and field management.Seeding quantity is generally about lkg/ mu, and the seed collecting field is less, and the saline land can be suitably some more, and it is thin and delicate that the amount of broadcasting is crossed seedlings.Sowing depth is the emerge key of quality of impact, is generally to sow deeply, and optimum depth is 0.5-1cm.
2, seedling management:
Grow seedlings the initial stage, suitably water, every 667m
2Water 1500 or 1650 or 1760 or 1880 or 2000L, keep not dried being advisable of ground, emerge guaranteeing.Generally grew seedlings front 20 days, every 667m
2Water 1500 or 1650 or 1760 or 1880 or 2000L; 20-40 days, every 667m
2Water 1000 or 1650 or 1760 or 1880 or 1500L; After 40 days, irrigate according to natural situation rainwater.
3, less salt is induced processing:
Choose the seedling of alfalfa (high approximately 5-10cm) of three all sizes, at continuous sodium chloride solution (50mM or 100mM) (the every 667m that watered low concentration in 7 days
21000L waters), once a day.In other times, water according to normal condition, namely generally grew seedlings front 20 days, every 667m
2Water 1500 or 1600 or 1700 or 1800 or 1900 or 2000L; 20 or 24 or 28 or 34 or 37 or 40 days, every 667m
2Water 1000 or 1600 or 1700 or 1800 or 1900 or 1500L; After 40 days, irrigate according to natural situation rainwater.
Sodium chloride solution (50mM or 100mM) by (7 days) low concentration of above short time is processed, and finds that the clover material of processing is better, more drought-enduring than the clover material of not processing growing state under arid climate, and survival rate is higher.As shown in accompanying drawing 1C, Fig. 1 D, when inducing processing without the sodium chloride solution (50mM or 100mM) of low concentration, under drought condition, the survival rate of clover material is for being only 30% left and right, and induce when processing with the sodium chloride solution (50mM or 100mM) of low concentration, under drought condition, the survival rate of clover material is 60% left and right.After the sodium chloride solution (50mM or 100mM) that is to say short time (7 days) low concentration is induced processing, under drought condition, can make the survival rate of clover material bring up to 2 times of left and right.
Embodiment 3:
A kind of less salt is induced and is processed the method that improves the Bermuda grass drought resistance, and its step is as follows:
1, planting:
Generally first with nursery fertilising, plough deeply (5 or 6 or 7 or 8 or 9 or 10 centimetres), smooth good, ordinary circumstance uses sufficient base fertilizer next time, every 667m
2Execute 2000 or 2200 or 2600 or 2800 or the fertilizer (comprising cow dung, sheep excrement, rabbit excrement etc.) that becomes thoroughly decomposed of 3000Kg, add in right amount (40 or 50 or 60 kilograms every mu) composite fertilizer's (high-concentration sulfuric acid potassium, contain nitrate nitrogen, total nutrient is not less than 45%), every mu applies carbonic hydroammonium 65 or 70 or 75 kilograms.Before sowing, careful whole ground, use the 3%(mass volume ratio) ferrous sulfate carry out soil disinfection, every square metre with ferrous sulfate liquid 0.4 or 0.5 or 0.6 kilogram.Carry out seedbed (being generally level bed), the leveling bed surface.Bermuda grass can adopt the sowing and
Propagation of RhizomesTwo kinds of methods are carried out turf establishment.Sowing is generally carried out in late spring (by the end of April) and early summer (at the beginning of 5 months), temperature higher (25-30 degree) at this moment, and seed easily germinates, and its seeding quantity is 5～8g/m
2Should select during sowing high purity, impurity few,
Germination rateHigh seed.After planting suppression of soil immediately, make seed fully contact with soil, and thickness of earth covering is 2 or 3 or 4mm.For keeping ground moistening, can cover one deck stalk or nonwoven, reduce the moisture evaporation, be beneficial to full stand and healthy seedling.The Bermuda grass minute rhizome methods that adopt are bred more, generally carry out in spring and summer, and are best with spring Mo (by the end of April) early summer (at the beginning of 5 months).First the lawn is scooped up in flakes, rinse out root earth, with stolon section 3 or 4 or the segment of 5cm, the grass blade that cuts evenly is spread on whole good level ground bed, then covers the compacting of skim fine earth, water permeable, keep ground moistening, can grow stolon about 20 days, fast rapid-result level ground.
2, seedling management:
Grow seedlings the initial stage, suitably water, every 667m
2Water 1500 or 1640 or 1710 or 1850 or 2000L, keep not dried being advisable of ground, emerge guaranteeing.Generally grew seedlings front 20 days, every 667m
2Water 1500 or 1640 or 1710 or 1850 or 2000L; 20 or 25 or 29 or 34 or 38 or 40 days, every 667m
2Water 1000 or 1640 or 1710 or 1850 or 1500L; After 40 days, irrigate according to natural situation rainwater.
3, less salt is induced processing:
Choose the Bermuda grass seedling (high approximately 5-10cm) of three all sizes, at continuous sodium chloride solution (50mM or 100mM) (the every 667m that watered low concentration in 7 days
21000L waters), once a day.In other times, water according to normal condition, namely generally grew seedlings front 20 days, every 667m
2Water 1500 or 1660 or 1720 or 1870 or 2000L; 20-40 days, every 667m
2Water 1000 or 1260 or 1320 or 1410 or 1500L; After 40 days, irrigate according to natural situation rainwater.
Sodium chloride solution (50mM or 100mM) by (7 days) low concentration of above short time is processed, and finds that the Bermuda grass material of processing is better, more drought-enduring than the Bermuda grass material of not processing growing state under arid climate, and survival rate is higher.As shown in accompanying drawing 1E, Fig. 1 F, when inducing processing without the sodium chloride solution (50mM or 100mM) of low concentration, under drought condition, the survival rate of Bermuda grass material is only 10% left and right, and induce when processing with the sodium chloride solution (50mM or 100mM) of low concentration, under drought condition, the survival rate of Bermuda grass material is 40% left and right.After the sodium chloride solution (50mM or 100mM) that is to say short time (7 days) low concentration is induced processing, under drought condition, can make the survival rate of Bermuda grass material bring up to 4 times of left and right.
Claims (1)
1. a less salt is induced and is processed the method that improves paddy rice and clover and Bermuda grass drought resistance, the steps include:
A, planting: first nursery is applied fertilizer, ploughed deeply: 5-10 centimetre, smooth, apply fertilizer to the subsoil, every 667m
2Execute the fertilizer that 2000-3000Kg becomes thoroughly decomposed: comprise cow dung, sheep excrement, rabbit excrement, add: every mu of 40-60 kilogram composite fertilizer, high-concentration sulfuric acid potassium, contain nitrate nitrogen, total nutrient is not less than 45%, and every mu applies carbonic hydroammonium 65-75 kilogram, broadcast preplanting treatment, ferrous sulfate with 3% mass volume ratio carries out soil disinfection, and every square metre with ferrous sulfate liquid 0.4-0.6 kilogram, the leveling bed surface;
Described plant is paddy rice, clover, Bermuda grass;
Seedling cultivation of rice is first cultivated rice shoot certain piece Tanaka, first spreads lower seed rice, grows tall eight centimeters at rice shoot, carries out rice transplanting, and rice shoot is injected in the rice field, and the interval is orderly: be spaced apart 5-10 cm all around;
To clean for alfalfa seed, make cleanliness 90%, germination rate 85%, purity 98%, broadcast front seed and carry out the obducens processing, undertaken by the formula of seed 500kg+ coating material 150kg+ adhesive 1.5kg+ water 75kg+ ammonium molybdate 1.5kg, with drilling, line-spacing 30cm is beneficial to ventilation and penetrating light and field management;
Described coating material is nitragin: insecticide: bactericide 1:1:1 in mass ratio mixes;
Described adhesive is hydroxymethyl cellulose sodium;
Bermuda grass adopts sowing and two kinds of methods of Propagation of Rhizomes to carry out turf establishment, sowing was carried out in late spring and early summer, temperature is the 25-30 degree, seed easily germinates, its seeding quantity is 5～8g/ ㎡, after planting answer the suppression of soil, seed is contacted with soil, thickness of earth covering is 2-4 mm, for keeping ground moistening, cover one deck stalk or nonwoven, Bermuda grass adopts a minute rhizome method breeding, carry out in spring and summer, first the lawn is scooped up in flakes, rinse out root earth, with the cut into slices segment of 3-5cm of stolon, the grass blade that cuts evenly is spread on whole good level ground bed, then cover the compacting of skim fine earth, water permeable, keep ground moistening, grew stolon in 20 days, fast rapid-result level ground,
B, seedling management:
Grow seedlings the initial stage, water, every 667m
2The 1500-2000 L that waters keeps ground not do, grew seedlings front 20 days, and every 667m
2The 1500-2000 L that waters, 20-40 days, every 667m
2The 1000-1500 L that waters after 40 days, irrigates according to natural situation rainwater;
C, less salt are induced processing:
For being in vegetative stage paddy rice and clover and the Bermuda grass seedling in arbitrary period, watered continuously sodium chloride solution 50mM – 100 mM of low concentration at 5-10 days, every 667m
21000 L that water once a day, in other times, water according to normal condition, grew seedlings front 20 days, and every 667m
2The 1500-2000 L that waters, 20-40 days, every 667m
2The 1000-1500 L that waters after 40 days, irrigates according to natural situation rainwater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310096011.XA CN103141279B (en) | 2013-03-22 | 2013-03-22 | Method for improving drought resistance of paddy rice, alfalfa and Bermuda grass through low-salt induction treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310096011.XA CN103141279B (en) | 2013-03-22 | 2013-03-22 | Method for improving drought resistance of paddy rice, alfalfa and Bermuda grass through low-salt induction treatment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103141279A true CN103141279A (en) | 2013-06-12 |
| CN103141279B CN103141279B (en) | 2014-03-12 |
Family
ID=48539841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310096011.XA Expired - Fee Related CN103141279B (en) | 2013-03-22 | 2013-03-22 | Method for improving drought resistance of paddy rice, alfalfa and Bermuda grass through low-salt induction treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103141279B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104012392A (en) * | 2014-06-26 | 2014-09-03 | 兰州大学 | Method for improving salt resistance and drought resistance of alfalfa |
| CN104387150A (en) * | 2014-09-25 | 2015-03-04 | 中国农业大学 | Alfalfa seed rhizobia seed coating agent and applications thereof |
| CN104938180A (en) * | 2015-06-10 | 2015-09-30 | 中国科学院武汉植物园 | Method for improving drought resistance of Bermuda grass through macromolecular substance treatment |
| CN105815062A (en) * | 2016-03-01 | 2016-08-03 | 中国科学院武汉植物园 | Method for improving drought resistance of bermudagrass turfgrass, rice and arabidopsis thaliana through spraying treatment |
| CN111096200A (en) * | 2019-12-30 | 2020-05-05 | 广州普邦园林股份有限公司 | Geological structure for preventing and controlling lawn underground pests and maintenance method |
| CN114617042A (en) * | 2022-03-28 | 2022-06-14 | 中国农业科学院棉花研究所 | Method for improving drought resistance of cotton by using NaCl pretreatment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1796559A (en) * | 2004-12-21 | 2006-07-05 | 华中农业大学 | Using gene of transcriptional factor OSNACX of paddy to increase drought resistance and salt tolerant abilities of plants |
| CN101099432A (en) * | 2007-07-23 | 2008-01-09 | 东北师范大学 | Drought-resistant anti-freezing cultivating method for alfalfa |
-
2013
- 2013-03-22 CN CN201310096011.XA patent/CN103141279B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1796559A (en) * | 2004-12-21 | 2006-07-05 | 华中农业大学 | Using gene of transcriptional factor OSNACX of paddy to increase drought resistance and salt tolerant abilities of plants |
| CN101099432A (en) * | 2007-07-23 | 2008-01-09 | 东北师范大学 | Drought-resistant anti-freezing cultivating method for alfalfa |
Non-Patent Citations (3)
| Title |
|---|
| 刘宇锋等: "水稻抗旱生理生化及其相关基因研究进展", 《中国农学通报》 * |
| 刘秀莲等: "苜蓿抗旱性及其育种研究进展", 《内蒙古草业》 * |
| 徐向南等: "紫花苜蓿抗旱性研究进展", 《中国农学通报》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104012392A (en) * | 2014-06-26 | 2014-09-03 | 兰州大学 | Method for improving salt resistance and drought resistance of alfalfa |
| CN104387150A (en) * | 2014-09-25 | 2015-03-04 | 中国农业大学 | Alfalfa seed rhizobia seed coating agent and applications thereof |
| CN104387150B (en) * | 2014-09-25 | 2017-04-12 | 中国农业大学 | Alfalfa seed rhizobia seed coating agent and applications thereof |
| CN104938180A (en) * | 2015-06-10 | 2015-09-30 | 中国科学院武汉植物园 | Method for improving drought resistance of Bermuda grass through macromolecular substance treatment |
| CN105815062A (en) * | 2016-03-01 | 2016-08-03 | 中国科学院武汉植物园 | Method for improving drought resistance of bermudagrass turfgrass, rice and arabidopsis thaliana through spraying treatment |
| CN111096200A (en) * | 2019-12-30 | 2020-05-05 | 广州普邦园林股份有限公司 | Geological structure for preventing and controlling lawn underground pests and maintenance method |
| CN114617042A (en) * | 2022-03-28 | 2022-06-14 | 中国农业科学院棉花研究所 | Method for improving drought resistance of cotton by using NaCl pretreatment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103141279B (en) | 2014-03-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103141277B (en) | Method for improving drought resistance of paddy rice, alfalfa and Bermuda grass through drought induction treatment | |
| CN104920146B (en) | A kind of Pasania cuspidata quickly educates the propagation method of fringe | |
| CN101326883B (en) | Method for cultivating Moringa oleifera for fruit in Jinsha river dry and hot river valley dry land | |
| CN103141279B (en) | Method for improving drought resistance of paddy rice, alfalfa and Bermuda grass through low-salt induction treatment | |
| CN105103919A (en) | Method for planting potatoes in dry land in all-film mulching ridging micro-furrow mode | |
| CN104025838A (en) | Mixed planting method of clovers, ryegrass, velvet grass and bur clovers | |
| CN104641906B (en) | Organic beet culture method | |
| CN105706689A (en) | Efficient rotation planting cultivation and management method of vegetables | |
| CN103155773B (en) | Polyamine-induced method for treatment of Bermuda grass anti-salt and drought-resisting | |
| CN103814727B (en) | Method for water-saving planting of hybrid millet in extremely arid area | |
| CN101233811A (en) | Corn stubble-remaining ridge side planting method | |
| CN105706683A (en) | Peanut cultivation method | |
| CN104782354A (en) | Pepper high-yield cultivation method | |
| CN105493678A (en) | Method for improving orchard soil | |
| CN105265144A (en) | Method for no-tillage potato planting through covering with straws | |
| CN109699229A (en) | A kind of method of wetland with saline-alkaline planting clover Festuca Arundinacea mixed sward | |
| CN106105708A (en) | A kind of organic Se-rich Fructus Melo greenhouse gardening method | |
| CN104137725A (en) | Layering seedling method for sweet osmanthus flowers | |
| CN105123229A (en) | Planting method for greenhouse cherry tomatoes | |
| CN104663204B (en) | Wheat grown along film sides prevent and kill off the technology of clover weeds in field | |
| CN106613064A (en) | Spring-rape film-covering weeding planting method | |
| CN103385110B (en) | Raising method for blumea balsamifera seedlings | |
| CN110447490A (en) | The method of Potato Multiple Cropping herbage | |
| CN104285652A (en) | Fritillary and oil sunflower inter-planting cultivation method | |
| CN107242005A (en) | A kind of implantation methods of ginger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20210322 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |