深耕六注意１．深耕要因地制宜耕深达到２０～３４厘米为深耕。在这个范围内，各地要根据当地的土质、地形、作物的种类以及上年的耕作情况，还要考虑农机具和肥料情况，灵活掌握，不能死搬硬套。例如。砂质土壤就不宜耕得太深，耕得深了会造成土壤蓄水能力下降，肥水流失... Deep plowing six note 1. Deep plowing should be tailored to the farming depth of 20 to 34 cm deep plowing. In this context, all localities should take into account the agricultural implements and fertilizers in light of the local soil quality, topography, the type of crops and the farming conditions of the previous year. They should be flexible and should not die rigidly. E.g. Sandy soil should not be tilled too deep, deep plowing will result in decreased soil water storage capacity, fertilizer loss ...