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洋芋,是一种较耐旱和较耐瘠薄的作物。适应榆林地区的气候条件,历来是当地人民生活的主食作物之一。产量一般较高较稳,尤其在干旱情况下,更显得它比别的作物能够保收,所以农民誉之为“当家庄稼”。因此,在多旱的榆林地区,应对洋芋生产有足够的重视。现就洋芋生产中目前存在的品种问题和栽培技术方面提出以下意见: (一)品种退化,急需改换良种。洋芋是易于退化的作物。如栽培措施不当,不注意选
Potato is a more drought-tolerant and barren crop. Adapting to the climatic conditions in Yulin has always been one of the staple food crops for local people. The output is generally higher and stable. Especially in the case of drought, it is even more affordable than other crops. Therefore, peasants are credited with being “masters of crops.” Therefore, more drought in Yulin, potato production should pay sufficient attention. Now on potato production in the existing varieties and cultivation techniques put forward the following observations: (A) the species degradation, the urgent need to change the elite. Potato is an easily degraded crop. Such as improper cultivation practices, do not pay attention to choose