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- Effects of soil surface mulching on solar greenhouse grafted and own-rooted cucumber growth and soil environment 日光温室地面覆盖对嫁接与未嫁接黄瓜生长发育、产量及土壤环境的影响
- This creates mulch on the soil surface. 这可以在土地表面形成覆盖物。
- Soil surface mulching 地面覆盖
- The study of herbicide deposition on soil surface and wheat stubble in different wheat mulch conditions is conducted. 研究了不同兑水量情况下，除草剂在免耕麦茬土壤表面和麦茬上的沉积规律。
- The integrated effects exhibited grass mulching> plastic film mulching > shallow scarification > soil surface scarification > the control. 综合各种效应，不同处理优劣顺序为覆草＞盖膜＞浅松土＞表层松土＞对照。
- Abstract： The study of herbicide deposition on soil surface and wheat stubble in different wheat mulch conditions is conducted. 摘 要： 研究了不同兑水量情况下，除草剂在免耕麦茬土壤表面和麦茬上的沉积规律。
- Liquid film mulching improved physical and chemical properties of soil. Liquid film was a kind of polymer mixture. It combined with soil particles and formed a black solidified membrane on the soil surface after adding water and spraying on the soil. 2 液体地膜覆盖改良土壤理化性状 液体地膜是高分子混合物，兑水喷施于土壤表面后，这些高分子与土壤颗粒相结合，在土壤表层形成一层黑色的固化膜。
- Mulching is one of the most important ways to maintain healthy landscape plants.A mulch is any material applied to the soil surface for protection or improvement of the area covered. 覆盖是园林植物健康生长的重要措施之一，覆盖物是任何覆盖在土壤上的材料，起到保护土壤表面或者改善地面效果的作用。
- The efficiency that black mulch increases soil temperature, that is, transfers heat from the mulch to the soil, can be improved by optimizing contact between the mulch and the soil surface. 黑色塑料薄膜提高土壤温度的效率（即把热能从薄膜传递到土壤）可以通过使薄膜与土表最适的接触来提高。
- The distance of the water table below the soil surface must be adjusted. 必须调整土壤表面以下水位的距离。
- The results showed that compared with the control treatment (without straw), straw surface mulching and dispersal treatments could clearly accelerate the growth and development of tomatoes. 结果表明：稻草表面覆盖和散施较对照（不施稻草）明显促进了番茄生长发育。
- In our experiment desirable results were obtained by covering the soil surface with plant ash and fine sands. 经试验,用草木灰和细砂覆盖地面的方法,造成干燥的生态条件,对控制发生效果显著;
- Herbs, perennial, acaulescent or shortly caulescent, ascending, rosette but rarely closely appressed to soil surface. 多年生草本，无茎或短茎，上升，莲座丛但很少紧密地贴伏于土表。
- Mulches prevent crusting of the soil surface, thus improving the absorption and movement of water into the soil. 覆盖物可以防治土壤表层板结，使水份容易被土壤吸收。
- Fig. 4. Pycnidiospore survival of Didymella bryoniae placed at soil surface, 5, 15, and 30cm below ground at field. 四、在土壤表面、地表下5、15及30公分土壤深度的瓜类蔓枯病菌柄孢子存活情形。
- Indeed the ecology is destructed continuously and the soil surface nutrition is also washed out. 于自然生态环境中，生态演替和气候转变不断在进行，但速度是相对缓慢的。
- Area of existing vegetation con't. seed to the soil surface where they may compete with the new native grass plantings. 现有植被种子不可落在土壤的表面，因为他们将会与新的天然牧草争夺养分。
- Taproot long-cylindric, deep-rooted with a slender and elongated stem to soil surface. 直根长圆筒状的，根深具一纤细和拉长的茎达土壤表面。
- Twenty 1.25” long spikes do the rest and penetrate the soil surface, aerating it all the while. 20支1.;25寸长的钉子会做剩下的事情，穿透土壤表层，始终在为它通气。
- Perithecia are abundant on those dead twigs falling over on soil surface at any time around the year. 调查北部地区柑橘树冠内枯枝产生孢子角的情形，在5月以前未见形成，5月以后持续至年底皆有孢子角之溢出；
