1·Some people burn weeds or bury them deeply or make them into mulch.
有些人会将杂草烧掉或深埋，或将它们变为地膜。
2·This result indicates that this new type of bio-based polymer possess the potential of biodegradable agricultural mulch film development.
显示新材料具备开发新一代环境友好型生物可降解地膜的潜力。
3·That's when Kevin strides into view with a 20-pound bag of mulch over one shoulder, his mouth set in a grim line of manly purpose.
这时凯文肩上扛着一个20磅的地膜袋大步走过来了，为了显得男子汉气，他的嘴紧绷着。
4·Mulch is widely used, but even mulch has its limits.
地膜的用处很广泛，但是也有其局限性。
5·The mechanical collection of the plastic mulch is one of the effective ways to resolve plastic mulch pollution at present.
机械回收地膜是目前解决残膜污染的有效途径。
1·The residue can be put into a shallow grave and turns to mulch in about a year.
残余部分可被放入浅坟之中，在大约一年内转化为覆盖物。
2·A system consisting of soil layer, mulch layer and atmospheric boundary layer is developed and energy balance equation for each layer is derived.
建立了一个包括土壤层、塑膜覆盖物、植物冠层和大气边界层的系统，系统中的各层进行了能量平衡计算。
3·Snow cover is an important mulch of ground surface, as well as an important parameter of meteorology and hydrology.
积雪是一种重要的地球表层覆盖物，是气象学和水文学中一个非常重要的参数。
4·Mulch is important to home gardens but also to farms.
覆盖物对家庭菜园和农田都非常重要。
1·Most ornamentals have the same needs as other plants — water, mulch, pruning for shape and inspection for pests.
大部分观赏植物和其他植物一样需要水，护根，修剪以及检查病虫害。
2·Moisture soil absorbs more heat than loose, dry soil covered with more mulch or vegetation.
潮湿的土壤比松散的土壤更能汲取热量，干燥的土壤用更多的护根或植物覆盖。
3·There was Dave, bending over the roses, carefully heaping mulch around every plant.
那是大卫，弯下玫瑰，一心一意的为每一株植物护根。
1·Too much mulch can restrict oxygen and water flow to the soil and harm roots.
太多的盖土会阻止氧气和水流入土壤，同时还会对根系有害。
2·Organic mulch protects but also improves the condition of the soil. It provides nutrients for plants. It also provides a good environment for earthworms and other helpful organisms in the soil.
有机物盖土保护且改善土壤状况，它为植物提供营养，它也为土壤中的蚯蚓及其它有益生物提供了很好的环境。