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平山县是典型的山区农业大县,全县耕地面积30133.33hm~2,主体作物为小麦、玉米一年两熟,小麦种植面积16666.67hm~2,玉米种植面积14666.67hm~2,占全县粮食作物种植面积的90.59%。钾作为肥料三要素之一,对提高粮食作物产量、改善品质有着重要的作用。小麦、玉米一年两熟耕作方式下,如何合理施用钾肥已成为我们探讨的课题。
Pingshan County is a typical mountainous agricultural county, the county arable land area of 30133.33hm ~ 2, the main crops are wheat, corn two crops a year, wheat planting area of 16666.67hm ~ 2, corn planting area of 14666.67hm ~ 2, accounting for the county food Crop cultivation area of 90.59%. As one of the three elements of fertilizer, potassium plays an important role in improving crop yield and improving quality. Under the two-year cultivation pattern of wheat and corn, how to use potassium fertilizer rationally has become the subject of our discussion.