planting napier to control soil erosion in the philippines inspirations at swizzlesteve.com. Are you looking for ideas approximately planting napier to control soil erosion in the philippines? locate a variety of gardening ideas that will ornament your backyard upon this website. get ideas for creating an amazing garden, including planting tips & gardening trends. maybe you are also looking for home design ideas and furniture? There are thousands of ideas and inspiration similar to planting napier to control soil erosion in the philippines that you can acquire in swizzlesteve.com. helpfully enter the take control of keywords in the search field, next you can locate what you are looking for. We wish that what we present is useful to increase to your repertoire. in a review paper on the problem of soil degradation in the philippines published in the annals of tropical research vol 31 we asio et al 2009 revealed that soil erosion is the most widespread process of soil degradation and is also the most studied in the country other important but less studied soil degradation processes include loss of nutrients and organic matter salinization acidification pollution compaction and subsidence, chapter 4 agroforestry 41 soil erosion control with contour planting the removal of imperata to convert grassland to other uses may expose the soil to erosion and do more harm than good, these soil surfaces are not exposed to the constant hydraulic forces of rivers and channels but the occasional wetting and drying erosion forces from wind rain and gravity if allowed to continue loss of vegetation habitat and land will occur, to control erosion in central kenya nearsurface lateral root system of the napier grass data from soil erosion studies can be used in soil erosion prediction models including the revised uni versal soil loss equation rusle developed and used for conservation planning in the usa renard et al 1997 and that has been used in many countries the use of rusle however requires site
in the philippines in 15 years erosion caused an 80 decline in corn productivity dregne 1992 basically soil erosion affects crop productivity by reducing the availability of water nutrients and organic matter and as the topsoil thins by restricting rooting depth lal 1984 gachene et al 1997 1998, accounting for the depreciation of soil resources in the uplands the soil erosion problem in the philippines is quite pronounced with more than half of the countrys land area having a slope exceeding eight percent hereby defined as the philippine uplands
the effectiveness of napier grass to significantly reduce soil erosion was detectable in one year old napier barriers soil loss from all the other one year old vegetative treatments was similar , water napier grass after planting with 1 inch of water lay 2 inches of mulch around the plant mulch is optional but it will help the soil retain moisture napier thrives in moist soil conditions, the paper discusses several upland farming systems in the philippines which are based on nutrient recycling and soil conservation some are traditional practices developed by farmers themselves while others have been introduced in modern development programs, fruit trees legume trees for fodder or firewood and alley cropping all help reduce soil erosion minimum cultivation each time the soil is dug or ploughed it is exposed to erosion in some soils it may be possible to sow crops without ploughing or digging ideally among the crop residue from the previous crop this is most likely to be possible in a loose soil with plenty of organic matter. You can also save the inspirational image planting napier to control soil erosion in the philippines on the website swizzlesteve.com by clicking on the image, then selecting download by size:. Next will open the image link that you want, then please right-click select save as to save it.