Quy trình làm thủ công mỹ nghệ từ cỏ vetiver
➤ Gửi thông báo lỗi ⚠️ Báo cáo tài liệu vi phạmNội dung chi tiết: Quy trình làm thủ công mỹ nghệ từ cỏ vetiver
Quy trình làm thủ công mỹ nghệ từ cỏ vetiver
The Office of the Royal Development Projects Board (ORDPB) ThailandVETIVER GRASS TRAINING MANUAL1INTRODUCTION1.1How Does This Course Originate?The Hei Quy trình làm thủ công mỹ nghệ từ cỏ vetiver ineken Breweries Co. Ltd. has decided to make a donation of s 50.000 to the Chaipattana Foundation to promote the use and utilization of vetiver. Heineken has its green label image and is dependent upon sources of clean water for its products. So the company is interested 111 environmentally benefic Quy trình làm thủ công mỹ nghệ từ cỏ vetiver ial teclmologies. especially those that involve the conservation of clean water. The Office of the Royal Development Projects Board (ORDPB). the impleQuy trình làm thủ công mỹ nghệ từ cỏ vetiver
menting arm of the Chaipattana Foundation, has decided to use this hind for two main activities: (i) training, and (ii) dissemination of technology. TThe Office of the Royal Development Projects Board (ORDPB) ThailandVETIVER GRASS TRAINING MANUAL1INTRODUCTION1.1How Does This Course Originate?The Hei Quy trình làm thủ công mỹ nghệ từ cỏ vetiver tists and engineers working on vetiver. ORDPB. in cooperation with its various member agencies, is making preparation for both courses to be held in Thailand in November and December 2000, respectively. The mam objective of this international training course IS that after the training, the trainees Quy trình làm thủ công mỹ nghệ từ cỏ vetiver will become familiar with the vetiver systems and the various teclmologies employed, appreciate what IS being done in research, experimentation and apQuy trình làm thủ công mỹ nghệ từ cỏ vetiver
plication, and have concepts on how to promote the teclmology in then own environment.1.2w hat is The Vetiver System?1.2.1Deflnition of the Vetiver SyThe Office of the Royal Development Projects Board (ORDPB) ThailandVETIVER GRASS TRAINING MANUAL1INTRODUCTION1.1How Does This Course Originate?The Hei Quy trình làm thủ công mỹ nghệ từ cỏ vetiver or soil and water conservation and environmental protection, vs is a very practical, inexpensive, low maintenance and very effective means of soil erosion and sediment control, water conservation. and land stabilization and rehabilitation. Being vegetative. It IS also environmentally friendly.1.2.2H Quy trình làm thủ công mỹ nghệ từ cỏ vetiver istorical Background: The technology was first developed for the agricultural section by the World Bank for soil and water conservation, and later expQuy trình làm thủ công mỹ nghệ từ cỏ vetiver
anded to cover non-agiiculniral sector through bioengineering and phytolremediation for environmental protection such as slope and embankment stabilizThe Office of the Royal Development Projects Board (ORDPB) ThailandVETIVER GRASS TRAINING MANUAL1INTRODUCTION1.1How Does This Course Originate?The Hei Quy trình làm thủ công mỹ nghệ từ cỏ vetiver ter, etc.1.2.3Tses and Utilization of Vetiver: The main components of the vetiver system are the uses of live vetiver plant 111 agricultural (details in Chapter 6) and lion-agricultural applications (details in Chapter 7). and utilization of dry vetiver plant which are by-products of vetiver grown f Quy trình làm thủ công mỹ nghệ từ cỏ vetiver or soil and water conservation 111 handicrafts, roof thatch, mushroom glowing, animal fodder and feed stuff. industrial products, herbals. etc.(detailQuy trình làm thủ công mỹ nghệ từ cỏ vetiver
s ill Chapter 8. also 111 Chart 1).1.3How Does vs Work?When planted in row, vetiver plant will form a hedge, a living porous bamer which slows and sprThe Office of the Royal Development Projects Board (ORDPB) ThailandVETIVER GRASS TRAINING MANUAL1INTRODUCTION1.1How Does This Course Originate?The Hei Quy trình làm thủ công mỹ nghệ từ cỏ vetiver o infiltrate to the soil, and any eroded material IS trapped by the hedges. Therefore, an effective hedge will reduce soil erosion, conserve soil moisture, and trap sediment on siteThis is in sharp contrast with the contoiu terrace, waterway system which runoff water IS collected by the terraces and Quy trình làm thủ công mỹ nghệ từ cỏ vetiver diverted as quickly as possible from the field to reduce its erosive potential. All this runoff water is collected and concentrated in the waterwaysQuy trình làm thủ công mỹ nghệ từ cỏ vetiver
where most erosion occurs, particularly on sloping lands where this water is lost fioui the field. With the vs. not only this water is conserved but nThe Office of the Royal Development Projects Board (ORDPB) ThailandVETIVER GRASS TRAINING MANUAL1INTRODUCTION1.1How Does This Course Originate?The Hei Quy trình làm thủ công mỹ nghệ từ cỏ vetiver physiological characteristics (sec details 111 Chapter 1) can do it belter- than all other systems tested.22THE PERSPECTIVES2.1 Vetiver: The Miracle Grass2.1.1Unique Root System: With Its extensive fibrous root system which penetrates deep down into the soil at great depth (a specimen of 5.2 m was r Quy trình làm thủ công mỹ nghệ từ cỏ vetiver ecorded, at the Doi Tung Development Project. Chiang Rai. Thailand during ICV-1. as the world’s longest vetiver roots). Its loots were found to breakQuy trình làm thủ công mỹ nghệ từ cỏ vetiver
through hardpan as thick as 15 cm. They were also fotuid to have ‘innate’ power to penetrate a fairly thick layer of asphatic concrete. On slopes undeThe Office of the Royal Development Projects Board (ORDPB) ThailandVETIVER GRASS TRAINING MANUAL1INTRODUCTION1.1How Does This Course Originate?The Hei Quy trình làm thủ công mỹ nghệ từ cỏ vetiver rable to a nail which could penetrate deep layers of soils whose texture may be quite hard, and at the same time It has the ability to hold soil particles together through Its extensive fibrous roots, thus avoiding soil erosion due wind and water, making It well known among road engineers as the ’li Quy trình làm thủ công mỹ nghệ từ cỏ vetiver ving nail'.2.1.2Unique Clumps when Grow n as Hedgerows: The act of its chimps which are able to slow down the rapid movement of water and wind is realQuy trình làm thủ công mỹ nghệ từ cỏ vetiver
ly amazing. The direct benefits of this ‘living wall’ or ‘living barrier’ are: (i) increasing organic matter and moisture in front of the hedgerows, aThe Office of the Royal Development Projects Board (ORDPB) ThailandVETIVER GRASS TRAINING MANUAL1INTRODUCTION1.1How Does This Course Originate?The Hei Quy trình làm thủ công mỹ nghệ từ cỏ vetiver oth the roots and chimps as a ‘living dam’ is also amazing Their direct benefits are as follows: (i) adhere soil particles thus reducing soil erosion, (ii) increase the amount of organic matter collected in front of the hedgerow, (iii) increase moisture content 111 front of the hedgerow' as the resu Quy trình làm thủ công mỹ nghệ từ cỏ vetiver lt of accumulation of organic matter and water, (iv) filter out toxic substances brought in by water and. after being absorbed in the plant tissues (sQuy trình làm thủ công mỹ nghệ từ cỏ vetiver
ee its tolerance later), these will slowly disintegrated, while clear and clean water is able to pass through this living dam.2.1.4Tolerance to a WideThe Office of the Royal Development Projects Board (ORDPB) ThailandVETIVER GRASS TRAINING MANUAL1INTRODUCTION1.1How Does This Course Originate?The Hei Quy trình làm thủ công mỹ nghệ từ cỏ vetiver still plays a vital role in agricultural lands, vetiver s unique morphological, physiological and ecological characteristics, including its tolerance to highly adverse conditions, has played a key role in the area of environmental protection and land rehabilitation. These include tolerance to the f Quy trình làm thủ công mỹ nghệ từ cỏ vetiver ollowing adverse conditions: (1) acidity, manganese and ahunimun. (ii) salinity and sodality, and (ill) heavy metals like arsenic, cadmium, copper, clQuy trình làm thủ công mỹ nghệ từ cỏ vetiver
uomium. lead, mercury, nickel, selenium and zinc.2.1.5Ability to Absorb Toxic Substances: Not only vetiver can tolerate adverse soil conditions, but iThe Office of the Royal Development Projects Board (ORDPB) ThailandVETIVER GRASS TRAINING MANUAL1INTRODUCTION1.1How Does This Course Originate?The Hei Quy trình làm thủ công mỹ nghệ từ cỏ vetiver water, making them more safe in agricultural and non-agncultural activities. One such activity is the use of vetiver to purify eutrophicated water in the lake, leachate from garbage landfill, etc. It can also be used to absorb heavy metals from quarry, and such valuable metals can be recycled by ext Quy trình làm thủ công mỹ nghệ từ cỏ vetiver raction from the vetiver biomass.0.32.2 The Initiatives2.2.1The World Bank's Initiative: vs has been practiced for more than 200 years by farmers in sQuy trình làm thủ công mỹ nghệ từ cỏ vetiver
outhern India (Karnataka) where It was used for soil erosion control and for the demarcation of farm boundaries. In other parts of India, it was used The Office of the Royal Development Projects Board (ORDPB) ThailandVETIVER GRASS TRAINING MANUAL1INTRODUCTION1.1How Does This Course Originate?The Hei Quy trình làm thủ công mỹ nghệ từ cỏ vetiver arcane industry which was booming during the turn of the century recognized Its value for soil conservation; It was first used in the West Indies and South Africa, and later, in the 1950's. in Fiji, mainly on steep and erodible lands, based on the woik of Mr. John Greenfield, who later, re-introduce Quy trình làm thủ công mỹ nghệ từ cỏ vetiver d the vs to India under the World Bank Pioject during the 1980’s. Together with Mr. Richard G. Grimshaw, also of the World Bank, they developed the coQuy trình làm thủ công mỹ nghệ từ cỏ vetiver
ncept of Vetiver Grass Teclmology. which, after ICV-2 (18-22 Jan. 2000 111 Thailand), has been changed to the Vetiver System (VS), into a viable systeThe Office of the Royal Development Projects Board (ORDPB) ThailandVETIVER GRASS TRAINING MANUAL1INTRODUCTION1.1How Does This Course Originate?The Hei Quy trình làm thủ công mỹ nghệ từ cỏ vetiver apart from his role as a king. His Majesty has also devoted himself to working hard to ease the people s hardship. He has initiated various development projects on water source, agriculture. health, career opportunity promotion, communication, and environment. "Soil conservation and development” is Quy trình làm thủ công mỹ nghệ từ cỏ vetiver one of the environmental issues that His Majesty places great emphasis on. particularly in using vetiver for this particular purpose.His Majesty recogQuy trình làm thủ công mỹ nghệ từ cỏ vetiver
nized the problem of soil resource deterioration which aggravated rapidly day by day. and thus regularly conducted studies to find ways to solve the pGọi ngay
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