贵州省镇宁县江龙镇河头村土地开发项目技术报告.doc

贵州省镇宁县江龙镇河头村土地开发项目技术报告 贵州省镇宁县江龙镇河头村土地开 发项目竣工测量技术报告 测绘单位:贵州长禹建设工程有限公司 2010年11月 in building lawn, lawn built in growing season required after applying fertilizer. Cold season grass dressing time is best in early spring and fall. After the first green, can play a role in facilitating the growth of second in spring, after the weather turned hot, you should stop dressing. Fertilization in autumn on 9, October. Applies fertilizer the time is late spring of warm-season grasses. In a month or 2 months of growing season to be caught up with fertilizer. Increasing the density of foliage, improve resistance to stepping on. Fertilizing should not be late for the last time in mid-September. 3, trimming the lawn is the focus, and is the most intensive work. Trim control lawn height of the tillers, increasing the density of leaves, weeds and lawn neat and beauty. General lawn trimmed at least 4-5 times a year, prune and trim the number of height is related to two factors. Lower the cutting height requirements, pruning more times. Leaves of grass density and coverage also increases with the number of trim and more. It should be noted that in accordance with regular mowing the grass cutting height, when up to 1.5 times the height of the grass, trim twice times the maximum shall not exceed the specified height. 4, weed weed invasion will seriously affect the quality of the lawn, turf lost uniform and neat appearance and purpose weed and grass competition for water, fertilizer, race the Sun, so that objective grass growth decline, so weed is an essential part of lawn maintenance and management. The fundamental methods of weed prevention and removal is the rational management of water and fertilizer, grass growth promotion purposes, increase competitiveness with weeds, and multiple trim, suppress weedsin building lawn, lawn built in growing season required after applying fertilizer. Cold season grass dressing time is best in early spring and fall. After the first green, can play a r