胡麻是我国华北、西北地区主要油料作物之一。它具有适应广、抗逆性强的优点。特别适应于高原地带和气候干燥、无霜期短的丘陵山区种植。对栽培条件要求不高,易种好管,并能同其它作物间套复种。目前我国胡麻产区,单产仅60斤左右。影响产量的重要因素是不合理的轮作制度。胡麻最忌连作和 Flax is one of the main oil crops in North China and Northwest China. It has the advantages of wide adaptability and strong resistance. Particularly adapted to plateau areas and dry climate, frost-free short hilly areas planted. Low requirements on the cultivation conditions, easy to grow a good tube, and intercropping with other crops. At present, China’s flax region, yield of only about 60 pounds. An important factor affecting production is the irrational rotation system. Flaxse most avoid even make