水乾坤本是普通农民的儿子,父母却因为他的特殊身份被大魔头所害,因此水乾坤踏上了修真的旅途。巧合之下成为佛门俗家弟子,先是得到师父出游南疆里意外获得的蓝晶石,然后又得到一件超级武器,从此开始了他平凡而曲折的复仇之路。路上他斩妖、除魔、收集各种法宝,以供修习,当内力达到了一定的程度,再借助法宝秘器和修习的技能,有开天破地之威,其所到之处,无不焦土片野,满目疮痍,了为《残土》!
保留作物残体的精耕栽培制度可使土壤变为对病害有抑制作用的抑病土。
Under intensive cropping with retention of crop residue management regimes, soils can become suppressive to Rhizoctonia root rot.
某建筑物基础采用人工挖孔桩,桩端持力层为花岗岩残积粘性土,经检测发现桩身完整而承载力远低于设计要求。
The manual hole digging pile was adopted in foundation of some building. Granite residual clay was chosen as the bearing stratum of pile tip.
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