soil permeability造句
例句與造句
- On the other hand for four main vegetation typies , which are picea crassifolia , forests sabina przewalskii forests , bushes and pastureland , whose soil permeability function was analyzed from angle of its physics , capacity of water , storing water in it . the results show as follow : permeability function of soil is controlled by quality of soil hole . the quality and quantity of soil hole under picea crassifolia forests are the best , and the permeability also is the best
另外，從土壤物理性質(zhì)、蓄水量、貯水量等角度對(duì)祁連山苔蘚云杉林、祁連圓柏林、亞高山灌叢林、牧坡草地4種主要植被類型的土壤滲透功能進(jìn)行分析，結(jié)果表明：土壤的滲透功能主要由土壤非毛管孔隙度的質(zhì)和量決定的，苔蘚云杉林土壤非毛管孔隙度的質(zhì)和量最好，它的滲透也最好；雖然亞高山灌叢林的滲透功能次之，但由于它所處的位置和面積大，現(xiàn)實(shí)貯水量在祁連山四種主要植被類型中最大。 - Ploughing deeper and corn residues might promote formation of soil aggregated structure , decrease soil bulk density , relax solum , decrease soil porosity , raise soil permeability , improve soil structure and holding - water capability , create better soil biology condition for growth of crop , and coordinate water , fertilizer , air and heat etc . to prevent the fertility deterioration of the corn belt phaeozem and ameliorate soil , it is need to reform tillage and fertilizer application for the corn belt phaeozem in the central part of jilin
針對(duì)吉林玉米帶黑土土壤退化現(xiàn)象，從黑土玉米的耕作制和施肥制的改革入手，并結(jié)合農(nóng)村現(xiàn)有機(jī)械和技術(shù)水平，采用玉米“輕主重輔”三三耕作制和玉米“一穩(wěn)二減三補(bǔ)”施肥技術(shù)，提出吉林玉米帶黑土土壤調(diào)控技術(shù)體系。 - It's difficult to find soil permeability in a sentence. 用soil permeability造句挺難的