CN102440129A - Method for afforestation seeding under condition of difficult land cultivating - Google Patents
Method for afforestation seeding under condition of difficult land cultivating Download PDFInfo
- Publication number
- CN102440129A CN102440129A CN2011102801015A CN201110280101A CN102440129A CN 102440129 A CN102440129 A CN 102440129A CN 2011102801015 A CN2011102801015 A CN 2011102801015A CN 201110280101 A CN201110280101 A CN 201110280101A CN 102440129 A CN102440129 A CN 102440129A
- Authority
- CN
- China
- Prior art keywords
- seed
- nutrition
- soil
- cave
- dressing
- 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.)
- Pending
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/40—Afforestation or reforestation
Landscapes
- Pretreatment Of Seeds And Plants (AREA)
Abstract
The invention discloses a method for afforestation seeding under the condition of difficult land cultivating. The method comprises the following steps: firstly, selecting drought-enduring and infertile-resisting plant seeds, then mixing loess soil and an organic fertilizer to prepare nutrient soil, subsequently, disinfecting, soaking and drying the plant seeds in shade and then mixing the plant seeds with the nutrient soil, covering a layer of nutrient soil on the surface of the plant seed to prepare a seed nutrition cover, conducting land preparation and excavation on barren mountains and slopping fields with gangues and mineral waste residues at intervals, mixing the seed nutrition cover and a water retaining agent and the planting the mixture in a hole, and covering soil on the hole. In the invention, as the plant seed is drought-enduring and infertile-resisting, and the water retaining agent can absorb a large amount of water in rainy days, release water slowly in sunny days, and can sufficiently guarantee the water needed by sprouting of the plant seeds and the growth of seedlings, so that the plant seeds can obtain enough water and nutrition, the seed sprouting rate is improved, and the seedling survival rate is improved. According to the method for afforestation seeding, the operation is simple, the afforestation cost is low, the survival rate is high, and the average survival rate is more than 83.3%.
Description
Technical field
The present invention relates to the method for the hard situation barren hillside ground afforestation seeding down that a kind of because mining, natural calamity etc. cause.
Background technology
Because natural calamities such as human activity such as mining, quarrying and debris flow cause the forest land to be destroyed, and cause a large amount of spoils, slag etc. directly to be deposited in the mining area, formation hillside fields, large tracts of land deserted mountain.The comprehensive regulation is afforested in these hillside fields, deserted mountain such as untimely, can sloping bad water and soil balance, and cause water and soil seriously to run off, environment is made a very bad impression, under these hard situations, afforest improvement at present and also do not find efficient ways always.Environmental pollution and the ecological disruption problem brought to present mining become increasingly conspicuous, and a large amount of abandoned mines need be afforested the comprehensive regulation, and how the problem of the renewing forests ecosystem is taked in a short time, low-cost recovered the mine vegetation and also still do not have system research.In State Patent Office's patent retrieval, patent CN101543178A has announced a kind of environment-friendly method for drought-resistant afforestation on sandy land, and this patent utilization plantation hole covers measures such as degradation plastic film, nutrient fluid drip irrigation, crops straw water conservation and improves survival rate; Patent CN1615683A has announced saline-alkali soil forestation method; This patent is through improving the soil; Methods such as soil moved in to improve the original afforestation, seedlings afforestation, dell shallow embedding, big hydraulic pressure salt improve survival rate, though these two patents have practical value; But cost is higher, and the barren hillside that a large amount of spoils and slag is arranged in accumulation on the ground the survival rate of afforestation seeding is very low.
Summary of the invention
To the very low problem of afforestation seeding survival rate in the hillside fields, deserted mountain such as a large amount of spoils, cinder, slag that contains that exists in the above-mentioned prior art; The present invention proposes and a kind ofly select drought-enduring, barren-resistant plant, in the method that contains the barren hillside afforestation seeding that afforestation seeding and survival rate are high under the difficult land occupation condition such as a large amount of spoils, cinder, slag on the ground as pioneer.
The technical scheme that the technical problem that the present invention will solve is taked is: the method for afforestation seeding is under the said difficult land occupation condition: select drought-enduring, barren-resistant plant seed earlier; Mix with yellow soil and inorganic fertilizer and to process nutrition soil; And then will pass through sterilization and soak the plant seed dry in the shade after handling and mix with nutrition is native; Make the plant seed surface coat one deck nutrition soil and process seed nutrition dressing; Dig the cave on the ground at interval at the barren hillside that contains spoil, slag and cinder more wholely, again seed nutrition dressing and water-loss reducer mixing are broadcast in the cave, again earthing in the cave.
Said inorganic fertilizer is fused calcium magnesium phosphate, potash fertilizer, nitrogenous fertilizer etc., preferably uses fused calcium magnesium phosphate; Said plant seed was handled with disinfecting solution of potassium permanganate earlier before processing seed nutrition dressing, dried in the shade with emerge in worm water again.
The said cave of digging wholely: when digging the cave in the hillside fields, deserted mountain, if its gradient below 20, the deserted mountain can not flatten, but should dig out the drain ditch on both sides, hillside fields, deserted mountain, digs on the ground at interval the bunch planting kind at barren hillside again; When the deserted mountain gradient 20 when above, both sides, hillside fields, deserted mountain are drainage trenching not, but should or do the whole ground of level band with the planting site leveling, digs the bunch planting kind again, certainly when the deserted mountain gradient 20 when above, the drain ditch is preferably dug out on both sides, hillside fields, deserted mountain.
Said water-loss reducer is a super absorbent resin, is graininess, has that water imbibition is strong, water holding capacity is big, release that water-based is good, the long characteristic of the term of validity, when rainfall; But water-loss reducer imbibition (volume of suction back water-loss reducer can increase by 216 times), during arid, water-loss reducer slowly discharges moisture; Have drought-resistant water-preserving, improve the moisture content availability, temperature adjustment is protected fertile, improves soil structure; Increase soil group and coagulate body, promote growth and development of plants, improve plant bud ratio and survival rate.
Afforestation seeding is meant at the barren hillside ground upper seeding wheel that contains under the conditions such as a large amount of spoils, cinder, slag and makes renewing forests ecological under the said difficult land occupation condition.
Said plant seed has drought-enduring, barren-resistant characteristics, and said plant seed comprises trees seed and herbaceous seeds, and the present invention preferentially selects following trees seed and herbaceous seeds:
1, arbor trees seed: wing pod, paulownia, shrubby flase indigo,
2, shrub trees seed: shrub lespedeza, horse sour jujube, five-leaved chaste tree, the fruit of Cherokee rose,
3, herbaceous seeds: approach back, Phytolacca acinosa.
The method step of afforestation seeding is under the difficult land occupation condition according to the invention:
1, plant seed is selected: to select drought-enduring, barren-resistant wing pod, paulownia, shrubby flase indigo, shrub lespedeza, horse sour jujube, five-leaved chaste tree, the fruit of Cherokee rose earlier be the trees seed and select drought-enduring, barren-resistant to approach back, Phytolacca acinosa is herbaceous seeds;
2, plant seed is handled: plant seed with disinfecting solution of potassium permanganate 15～30 minutes, and then is dried in the shade with emerge in worm water plant seed after 24 hours;
3, nutrition soil preparation: yellow soil and inorganic fertilizer with drying after sieving are mixed and made into nutrition soil, and the weight ratio of yellow soil and inorganic fertilizer is 50 ︰ 1～2;
4, producing of seed nutrition dressing: through the water-bindered pill machine rotation nutrition mount is rolled in the plant seed outer surface and processes and be granular seed nutrition dressing;
5, dig the cave requires wholely: when digging the cave in hillside fields, deserted mountain such as the spoil that contains 30% above soil, slags; If its gradient is below 20; The hillside fields, deserted mountain can not flatten, but should dig out the drain ditch on both sides, hillside fields, deserted mountain, digs the bunch planting kind on the ground at interval at barren hillside again; If its gradient is more than 20; Both sides, hillside fields, deserted mountain are drainage trenching not; But should or do the whole ground of level band with the planting site leveling; Choose proper density according to selected seeds difference again and dig the cave, when the barren hillside that in spoil, slag, contains the soil below 30% digs the bunch planting kind on the ground, then should in every cave, add 0.5～1 kilogram of soil moved in to improve the original in addition; General afforestation seeding density is by 1.5 * 1.5～2 * 2 meters of arbors, 0.5 * 0.5～1.2 * 1.2 meters in shrub, 0.3 * 0.3～0.8 * 0.8 meter of draft;
6, paintpot sowing: the grain number of the seed nutrition dressing that every bunch planting is gone into; Determine with its germination rate size according to plant seed is different; The grain number of plant seed nutrition dressing is 5-20 grain/cave, again according to broadcast into the grain number of seed nutrition dressing, counting ratio by grain is that the ratio of 1 ︰ 0.5 ~ 1 mixes seed nutrition dressing with water-loss reducer; Broadcast in the cave of digging after the mixing, earthing gets final product again again.
Technique effect of the present invention:
The present invention is because plant seed has drought-enduring, barren-resistant and water-loss reducer has when rainy and can absorb water in a large number, and the fine moisture that slowly discharges can fully be guaranteed the moisture that plant seed germination and growth of seedling need; Make plant seed can obtain enough moisture and nutrition, not only improved percentage of seedgermination, and improved the survival rate of sapling; The method of afforestation seeding according to the invention is not only simple to operate; Cost of forestation is low, and a ditching not cost of forestation on whole ground on average is merely 187 yuan/mu, and the prepare for afforestation cost on average is merely 300-400 unit/mu; And survival rate is high, and average survival reaches more than 83.3%.
Embodiment
Illustrate method step, the colliery green barren hill that contain a large amount of spoil, cinder, slag discarded with Zhen Zhangjia gulf village, Pingxiang City Anyuan, Jiangxi Province is example.
1, plant seed is selected, and selects arbor trees seed: one or more in wing pod wood, paulownia, the shrubby flase indigo seed; Or/and select shrub trees seed: one or more in shrub lespedeza, horse sour jujube, five-leaved chaste tree, the fruit of Cherokee rose; Or/and selection herbaceous seeds: approach back, in the Phytolacca acinosa one or both; Can be separately all select one or more the combination in arbor, shrub, the draft to sow;
2, plant seed is handled: it is 0.3% disinfecting solution of potassium permanganate 20 minutes that the plant seed of selecting is used the percentage by weight degree of depth, and then plant seed is dried in the shade after 24 hours with 40 ℃ of emerge in worm water;
3, fresh yellow soil is dried; Sieve; Per 50 kilograms of yellow soils add 2 kilograms of mixing of fused calcium magnesium phosphate; Process nutrition soil, again wing pod wood, paulownia, shrubby flase indigo, shrub lespedeza, horse sour jujube, five-leaved chaste tree, fruit of Cherokee rose trees seed and fused calcium magnesium phosphate nutrition soil are evenly puddled, process respectively and be granular wing pod wood, paulownia, shrubby flase indigo, shrub lespedeza, horse sour jujube, five-leaved chaste tree, fruit of Cherokee rose seed nutrition dressing; Fresh yellow soil is dried, sieve, per 50 kilograms of yellow soils add 1 kilogram in potash fertilizer, process potash fertilizer nutrition soil, will approach back again, Phytolacca acinosa herbaceous seeds and potash fertilizer nutrition soil evenly puddles, process respectively be granular and approach back, Phytolacca acinosa seed nutrition dressing;
4, dig the cave wholely: when at the spoil that contains 30% above soil, when the cave is dug in hillside fields, slag deserted mountain, if its gradient below 20, the hillside fields, deserted mountain can not flatten, but should dig out the drain ditch on both sides, hillside fields, deserted mountain, digs the bunch planting kind on the ground at interval at barren hillside again; If its gradient is more than 20, both sides, hillside fields, deserted mountain are drainage trenching not, but should or do the whole ground of level band with the planting site leveling, digs the bunch planting kind again; The size in cave for long by 0.1 * wide by 0.1 * dark 0.2 meter, thickness of sowing (being the spacing distance in cave) is 1.5 * 1.5 meters of arbors, 1 * 1 meter in shrub, 0.5 * 0.5 meter of draft; When the barren hillside that in spoil, slag, contains the soil below 30% digs the bunch planting kind on the ground, then should in every cave, add 0.5～1 kilogram of soil moved in to improve the original in addition, sowing depth is the position about 1～2 centimetre; Certainly when the deserted mountain gradient 20 when above, the drain ditch is preferably dug out on both sides, hillside fields, deserted mountain;
5, afforestation seeding: the grain number of the seed nutrition dressing that every bunch planting is gone into; Determine that with its germination rate size the grain number of plant seed nutrition dressing is generally 5-20 grain/cave, about 15～20 like the every cave of paulownia according to plant seed is different; About 10～15 of the every cave of shrubby flase indigo; About 10～15 of the every cave of shrub lespedeza is broadcast in the cave than the mixed of 1:0.5～1 by seed nutrition dressing and water-loss reducer grain number, then earthing in the cave again.
Survival rate investigation: the survival rate investigation is the situation that becomes to live according to the cave number of every mu of sowing and every cave, if every cave has a strain to become to live just be calculated as into alive, otherwise be death.
Said soil moved in to improve the original is meant by the health of the outer in-migration of planting site, soil pure, of good quality, is used for replenishing soil content deficiency in the cave.
Relevant detailed sowing enforcement data list is following among the embodiment:
Claims (2)
1. the method for afforestation seeding under the difficult land occupation condition; It is characterized in that: select drought-enduring, barren-resistant plant seed earlier; Mix with yellow soil and inorganic fertilizer and to process nutrition soil; And then will pass through sterilization and soak the plant seed dry in the shade after handling and mixes with nutrition soil, make the plant seed surface coat one deck nutrition soil and process seed nutrition dressing, dig the cave at the interval, barren hillside ground of containing a large amount of spoils, slag and cinder more wholely; Again seed nutrition dressing and water-loss reducer mixing are broadcast in the cave, again earthing in the cave.
2. the method for afforestation seeding under a kind of difficult land occupation condition according to claim 1, it is characterized in that: its method step is:
(1) plant seed is selected: to select drought-enduring, barren-resistant wing pod, paulownia, shrubby flase indigo, shrub lespedeza, horse sour jujube, five-leaved chaste tree, the fruit of Cherokee rose earlier be the trees seed and select drought-enduring, barren-resistant to approach back, Phytolacca acinosa is herbaceous seeds;
(2) plant seed is handled: plant seed with disinfecting solution of potassium permanganate 15～30 minutes, and then is dried in the shade with emerge in worm water plant seed after 24 hours;
(3) nutrition soil preparation: yellow soil and inorganic fertilizer with drying after sieving are mixed and made into nutrition soil, and the weight ratio of yellow soil and inorganic fertilizer is 50 ︰ 1～2;
(4) producing of seed nutrition dressing: through the water-bindered pill machine rotation nutrition mount is rolled in the plant seed outer surface and processes and be granular seed nutrition dressing;
(5) dig the cave: when digging the cave in hillside fields, deserted mountain such as the spoil that contains 30% above soil, slags wholely; If its gradient is below 20; The hillside fields, deserted mountain can not flatten, but should dig out the drain ditch on both sides, hillside fields, deserted mountain, digs the bunch planting kind on the ground at interval at barren hillside again; If its gradient is more than 20; Both sides, hillside fields, deserted mountain are drainage trenching not; But should or do the whole ground of level band with the planting site leveling; Choose proper density according to selected seeds difference again and dig the cave, when the barren hillside that in spoil, slag, contains the soil below 30% digs the bunch planting kind on the ground, then should in every cave, add 0.5～1 kilogram of soil moved in to improve the original in addition; General afforestation seeding density is by 1.5 * 1.5～2 * 2 meters of arbors, 0.5 * 0.5～1.2 * 1.2 meters in shrub, 0.3 * 0.3～0.8 * 0.8 meter of draft;
(6) paintpot sowing: the grain number of the seed nutrition dressing that every bunch planting is gone into; Determine with its germination rate size according to plant seed is different; The grain number of plant seed nutrition dressing is 5-20 grain/cave, again according to broadcast into the grain number of seed nutrition dressing, counting ratio by grain is that the ratio of 1 ︰ 0.5 ~ 1 mixes seed nutrition dressing with water-loss reducer; Broadcast again after the mixing in the cave of digging, again earthing in the cave.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102801015A CN102440129A (en) | 2011-09-21 | 2011-09-21 | Method for afforestation seeding under condition of difficult land cultivating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102801015A CN102440129A (en) | 2011-09-21 | 2011-09-21 | Method for afforestation seeding under condition of difficult land cultivating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102440129A true CN102440129A (en) | 2012-05-09 |
Family
ID=46003458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102801015A Pending CN102440129A (en) | 2011-09-21 | 2011-09-21 | Method for afforestation seeding under condition of difficult land cultivating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102440129A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103004552A (en) * | 2012-12-18 | 2013-04-03 | 北京林业大学 | Method for arranging snow drift prevention forests in arid regions of northwest China |
| CN103828684A (en) * | 2014-01-23 | 2014-06-04 | 固镇县玉鹏蔬菜开发有限责任公司 | Air seeding and afforestation simple soil preparation method |
| CN105532367A (en) * | 2016-01-05 | 2016-05-04 | 杨树鹏 | Afforestation method in barren land and desert |
| CN106258084A (en) * | 2016-08-18 | 2017-01-04 | 浙江虹越花卉股份有限公司 | A kind of seed ball and preparation method thereof |
| CN108668794A (en) * | 2018-05-25 | 2018-10-19 | 浙江吉瑞建设有限公司 | A kind of cultural method of Multifunctional garden landscape plant |
| CN111919649A (en) * | 2020-07-03 | 2020-11-13 | 蒙城县林达农业有限公司 | Method for transplanting chinaberry seedlings |
| CN113875540A (en) * | 2021-11-09 | 2022-01-04 | 兰州大学 | Caragana microphylla afforestation method under difficult-to-live conditions |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101011009A (en) * | 2007-02-02 | 2007-08-08 | 中国矿业大学(北京) | Greening method of self-ignition coal gangue hill |
-
2011
- 2011-09-21 CN CN2011102801015A patent/CN102440129A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101011009A (en) * | 2007-02-02 | 2007-08-08 | 中国矿业大学(北京) | Greening method of self-ignition coal gangue hill |
Non-Patent Citations (6)
| Title |
|---|
| 《工程绿化理论与技术进展--全国工程绿化技术交流研讨会论文集》 20080401 孙一琳 等 矿山废弃地植被恢复技术模式初步研究_以北京周边矿山为例 153-158 1-2 , * |
| 国家土地管理局土地利用规划司: "《矿区土地复垦技术与管理》", 31 May 1993, article "表3-10 植被工程的种类及其概要特征", pages: 219-220 * |
| 孙一琳 等: "矿山废弃地植被恢复技术模式初步研究_以北京周边矿山为例", 《工程绿化理论与技术进展——全国工程绿化技术交流研讨会论文集》, 1 April 2008 (2008-04-01), pages 153 - 158 * |
| 梅仕能 等: "飞播造林种子丸衣试验研究", 《西南林学院学报》, vol. 16, no. 3, 30 September 1996 (1996-09-30), pages 140 - 146 * |
| 樊金拴 等: "煤矿矸石山植被恢复的初步研究", 《西南林学院学报》, vol. 21, no. 3, 30 May 2006 (2006-05-30), pages 7 - 10 * |
| 郭继光: "排土场复垦地形设计", 《煤矿环境保护》, vol. 10, no. 1, 15 February 1996 (1996-02-15), pages 30 - 32 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103004552A (en) * | 2012-12-18 | 2013-04-03 | 北京林业大学 | Method for arranging snow drift prevention forests in arid regions of northwest China |
| CN103004552B (en) * | 2012-12-18 | 2014-03-05 | 北京林业大学 | Method for arranging snow drift prevention forests in arid regions of northwest China |
| CN103828684A (en) * | 2014-01-23 | 2014-06-04 | 固镇县玉鹏蔬菜开发有限责任公司 | Air seeding and afforestation simple soil preparation method |
| CN105532367A (en) * | 2016-01-05 | 2016-05-04 | 杨树鹏 | Afforestation method in barren land and desert |
| CN106258084A (en) * | 2016-08-18 | 2017-01-04 | 浙江虹越花卉股份有限公司 | A kind of seed ball and preparation method thereof |
| CN108668794A (en) * | 2018-05-25 | 2018-10-19 | 浙江吉瑞建设有限公司 | A kind of cultural method of Multifunctional garden landscape plant |
| CN111919649A (en) * | 2020-07-03 | 2020-11-13 | 蒙城县林达农业有限公司 | Method for transplanting chinaberry seedlings |
| CN113875540A (en) * | 2021-11-09 | 2022-01-04 | 兰州大学 | Caragana microphylla afforestation method under difficult-to-live conditions |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102498890B (en) | Minimum-tillage and no-tillage mulching cultivation method of lemon orchard | |
| CN101509257B (en) | Method for growing balsamroot grass to fix soil to protect slope | |
| CN102440129A (en) | Method for afforestation seeding under condition of difficult land cultivating | |
| CN102656987B (en) | Method for supplementing water and fertilizer by using biogas slurry | |
| CN104876713A (en) | Fertilizer with high saline-alkali soil organic matter content and application of fertilizer in planting of amorpha fruticosa | |
| CN101722183B (en) | Method for improving heavy metal-polluted soil | |
| CN109392660B (en) | Desert greening soil module and preparation and construction methods thereof | |
| CN105917903B (en) | A kind of soil thin layer stony cut slope corrodes the soil and water conservation method on abrupt slope | |
| CN111642167B (en) | Water-retention, water-saving, fertilizer-retention and fertilizer-saving treatment method for transforming dry land and sand land into paddy field | |
| CN106171502A (en) | A kind of greening method of vegetation module slope | |
| CN104429801A (en) | Method for afforestation on difficult lands in Han River seacoast | |
| CN105393876A (en) | Transplanting method for USA California large and white peach trees in Quanjiao county, Anhui province | |
| CN104876724A (en) | Bacterial fertilizer for improving saline-alkali soil and preparation method thereof | |
| CN102550160A (en) | Rainwater-harvesting permeability-enhancing and evaporation-inhibiting method for improving saline and alkaline lands locally | |
| CN106365908A (en) | Tailing pond soil conditioner and application method thereof | |
| CN104221525A (en) | Method for fast recovering rare earth tailing vegetation | |
| CN105532120A (en) | Seed afforestation rope and barren mountain afforestation method | |
| CN106358893A (en) | Rooting-zone restriction cultivation method for red dates in arid sandy land | |
| CN103299805B (en) | Crack of stone fills planting trees and grass method | |
| CN105165511A (en) | Large-scale forestation method for shrub species for especially-poor saline and alkaline land | |
| CN105145257B (en) | A kind of golden Chinese scholartree woods builds method | |
| CN106718607A (en) | A kind of method that utilization wet-land pine tree container seedling directly repairs metal abandoned mine slag muck | |
| CN107047173A (en) | A kind of method that utilization shrub lespedeza container seedling quickly repairs southern metal tail sand storage | |
| CN1953654A (en) | A process to improve the nutrient contents of the soil in the cultivated lands | |
| CN106233848A (en) | A kind of root control salt method planted between salt-soda soil Rhizoma Dioscoreae esculentae and Fructus Kochiae |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120509 |