释义 |
plastic mulch 基本例句 地膜覆盖 SMBP through no-till with plastic mulch increased15.7% in cultivation tier. The biological activity of no-till showed mainly in cultivation tier. 免耕地膜覆盖土壤微生物量磷比传统耕作增加了15.7%,免耕对土壤微生物量磷的影响主要表现在耕层; cnki The rate of germinate of hole with plastic mulch was the highest. 打孔覆膜栽培法的出苗率最高。 cnki The forming mechanism and the changing regular of soil water content under plastic mulch were systematically expounded. 系统阐述了地膜覆盖土壤水分效应的形成机制及其变化规律。 cnki 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。 fabiao The researches in this paper showed the characteristics and mechanics of plastic mulch which preventing soil salt from moving to soil surface. 本文的研究揭示了地膜覆盖节水特征和抑制土表积盐机制。 cnki Many processes have been accomplished in the same run, including leveling, pressing, pavingthe pipe and the plastic mulch, ditching, covering and seeding operations and so on. 该机一次可完成平地、镇压、铺管、开沟、铺膜、压膜、膜边覆土、膜上打孔精量穴播,膜孔覆土及土带镇压等多种作业。 www.gxsti.net.cn The results showed: compared with traditional irrigation, drip irrigation under plastic mulch could reduce the height of cotton, lessen the number of cast bolls and centralize the root system. 结果表明:膜下滴灌与传统灌溉相比,可以降低株高、减少蕾铃脱落和使根系集中。 cnki |