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针对陕北黄土丘陵区第一副区春夏干旱频繁的气候特点和山坡地粮食产量低而不稳的问题,试验研究将大垄沟种植、顶凌覆盖地膜和配方施肥等多项农业丰产技术进行组装配套,有效地解决了山坡地农作物捉苗难、生长缓慢的问题,为山坡地高产稳产开辟了新途径。
Aiming at the climate characteristics of spring and summer droughts in the first sub-district of loess hilly region and the low and unsteady grain yield on hillsides, the pilot study conducted a number of agricultural high-yielding techniques such as planting of large furrows, top-covering mulching film and formula fertilization Assembly and matching, which effectively solves the problem of slow cropping and slow growth of crops on hillsides, opening up new ways for high and stable yield on hillsides.