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B91JB/T7732.219951995-06-201996-01-01I11213142536678A18B19JB/T7732.21995112GB5667GB9478GB/T13735JB/T7732.133.13.23.33.41mm3.53.63.73.83.93.101995-06-20JB/T7732.219951996-01-01JB/T7732.21995213.111LhBB)13.123.131.53.143.151/23.163.173.183.1944.14.1.14.1.21JB/T7732.2199534.24.2.124.2.20.1g24.34.3.14.3.250m10m64.3.33a50~50mm50~100mm0.1gb0~50mm50~100mm4.3.44.4GB/T137354.54.6B55.150m4[4]0.5g51n=()Dπδ−1501JB/T7732.219954n%Dm5.1.124Q=Dnamqπ102Qkg/haqgamm5.1.2JB/T7732.13.2445.1.35.1.2100g0.1g34K=ααβ−−11003K%%%5.25.2.124245.2.224ab12ab5.2.3A5.2.4JB/T7732.219955457=Lbli∑10004mm/m2liimmLmbmm5.2.5557Z=WEE+1005Z%EW5.2.657ζ=bb′1006ζ%b′mm5.2.7JB/T7732.13.2675.2.8675.2.9JB/T7732.13.23.19675.2.101.511675.2.115.2.8JB/T7732.1JB/T7732.2199563.2675.320m87P=1000Fv7PkWFNvm/s66.16.1.122ha/m10ha/m6.1.2911120.01ha0.151min0.01kg6.1.36.1.46.1.513146.26.2.16h1s6.2.29106.36.3.16.3.26.3.3JB/T7732.2199576.3.46.3.5ab6.3.6abcd6.46.4.1MTBF=aBrQ8MTBFha/mQBha/mrara=0ra=16.4.2aEc=ccbTQ9Echa/mhQcbha/mTchbEb=bbTQ10Ebha/mhQbha/mTbh6.4.3Gn=cbnzBQG11Gnkg/haGnzkgBm6.4.4JB/T7732.219958Ktb=tbbcbcTTT+10012Ktb%TbchTtbh6.4.5Kgf=gfbcbcTTT+10013Kgf%Tgfh77.17.27.2.17.2.27.2.37.2.47.2.57.2.67.2.77.2.8JB/T7732.21995911mm2kWkg20mm3kg4mm5km/h/6m2178mm9mmmm10m32211m3121323mm1424mm15cm251626mm1727kg/ha28kg/ha29kg/h18mm3019mm31JB/T7732.2199510212345ggg%gg%g%gg%3mm0~100mm0~5050~10050~100mm100mm12345MPa5mm40mmgg%gg%g12345JB/T7732.2199511412345∑Xgkg/haXgSxgVx%12345XgSg%V%12345%gg%5123456789101112mmmmmmmmmmmmmmmmmmJB/T7732.21995126123456789101112mmmmmmmmmm/mmmmmmJB/T7732.2199513712121212%%mm/m2%%%%%%%%%%%%%%JB/T7732.2199514812345km/hmmmmNNNkW%9hhh1km1kmJB/T7732.2199515101231km1kmhhaha/mha/h[ha/mh]kg/ha11hha/mkgJB/T7732.219951612010203%%mm/m2%%%%%%%%%%%%%%%%%%ha/m·hha/m·hha/mkg/ha%%JB/T7732.219951713hahh14mm123gha/mhJB/T7732.2199518AA1A1.1A1.2A1A1.310mm3~4mmA2A2.1A2.2MN31A2.3NSA3A3.1SLL=N–1[A–2M–N–1]A1LSmmMNmmAmmA=D0D0A=l0l0A3.2=LLS−100A2%SNmmA1mm1234MNSmmSLmm%JB/T7732.2199519BB1500~1000kgB220kgB3200~500g0.1g1000g5gB450~100mB5B6B7B8B9B10B11B12B13B14B15B16B17B18NJ36085JB/T7732.21995JB/T7732.21995*2100044*88012301/1612138,0001996119961150010.0095038