จำนวน Repository ( 277 )
Potential of extracts of Ficus hispida linn for controlling germination and Growth of Weed in Rice Field for Increase the value of biodiversity and its sustainable use
The potential of extracts of the Ficus hispida Linn to inhibit germination and growth of barnyardgrass (Echinochloa crus-galli) a common weed in rice. The bark leaves and fruit of F. hispida isolated by the Maceration and extracted by the polarity of the solvent (Sequential Extraction) with organic solvents such as hexane ethyl acetate and methanol when each part of the crude extract was tested the type of phytochemical tested for germinate inhibition root length inhibition stem length inhibition and dry weight inhibition of barnyardgrass and selected extracts with highest inhibition to separation using column chromatography the fractions tested repeating. The results showed that 1. Crude methanolic extracts from the bark leaves and fruit of barnyardgrass at a concentration of 3000 ppm showed highest inhibited percentage of germinate inhibition root length inhibition stem length inhibition and dry weight inhibition. 2. Fractions methanolic extracts from the bark leaves and fruit of barnyardgrass on a separate with column chromatography found that fractions extracts F5 F8 and F2 showed highest inhibited percentage of germinate inhibition root length inhibition stem length inhibition and dry weight inhibition.
Resource constrained project scheduling by review relationship option case study orthopaedics building renovate project, ramathibodi hospital
Resource leveling schedule is important for construction planning process very much because quantity of resource such as labors is limited. The optimal solution to allocate enough resource for every activity is main principle for project successful. But in ordinary they always observe that have different quantity of resource every time periods is called of “Resource fluctuation”. So planners have to adjust first schedule is called of “Resource Leveling”. This method necessary for decrease resource fluctuations or make uniformly resource demand level . However normal method (heuristic method) to solve this problem is difficult and use much time. So in present there is new developed method by create model in spreadsheet computer programs such as Microsoft Excel. This new method can solve very complex resource leveling problem well..So in this research if we add vary relationship options such as SS (Start-To-Start) FF (Finish-To- Finish) or NO (No Relation) for activity in model objective is increasing optimal solution flexibly and output solution is better than El Rayes & Jun ‘s Model. We can discover for optimal solution from this new model that received uniformly resource demand level of project schedule in the end
Mini brown rice mill for house hold
This article presents the mini brown rice mill for household that is useful for farmers. After the harvest farmers keep their rice in the barn waiting for milling or paddy selling. In the rice market the cost of the paddy is very low but if the paddy is transformed to be the white rice or brown rice it could be more valuable. The mini brown rice mill is presented in this article. The rice mill was reshaped to be smaller and moveable. It consisted of four rubber crackers that turned around adversely in the different speed then the fan blew the chaff to be the brown rice and finally the brown rice will be scrubbed by the polishing machine to be the white rice. The result of this experiment revealed that the mini brown rice mill can produce more than 40 kilograms and around 10 kilograms per hour for the brown rice and the white rice respectively
Yield trial of 8 karen type chilli varieties grown under two cultivated
A yield trial of 8 Karen type chilli varieties in 2 cultivated systems was studied under intercropping with corn and monocropping. Row spacing and tree spacing was 0.4 m x 0.8 m. for single-row. In paired-row used row and tree spacing was 0.4 m. x 0.6 m. From June 2011 to May 2012 at the Agricultural Technology Research Institute Lampang Province. Data of plant growth and yield were also collected. Results plant growth of the single-row intercropping gave average of plant height 57.2cm. Plant width of paired-row averaged 59.1 cm. Yield of the single-row of the ‘Khiri rat 4’ and ‘Khiri rat 7’ gave 0.37 and 0.36 ton per rai respectively. Paired–row of ‘Khiri rat 3’ and ‘Khiri rat 5’ were yielded 0.70 and 0.66 ton per rai. Monocropping of ‘Khiri rat 8’ gave 0.34 ton per rai of fresh yield. In addition yield was significantly different statistically among varieties Paried-row was the highest fresh yield of the systems.
Development of wild orchid product from joint-vetch: a case study of phra nakhon si ayutthaya province
The purposes of this research were to make artificial wild orchids from joint-vetch to imitate the natural one. Researchers studied joint-vetch dyeing Thai wild orchids forming from joint-vetch Thai wild orchids selecting by considering appropriate appearance shape and composition and five experts gave the opinions on the chosen researched orchids. The development of wild orchid product from joint-vetch was transferred to housewife’s group in Phra Nakhon Si Ayutthaya province. The satisfaction of the research product was investigated from 60 target groups. The overall satisfaction of the participants after attending the training course was at the high level (4.73). Other aspects were found that the average mean (4.74) of the facility was at the highest level. The average mean (4.73) of the knowledge application was at the highest level. The average mean (4.71) of the product was at the highest level. The average mean (4.68) of the instructor was at the highest level. The average mean (4.35) of the understanding was at the high level.