JB-T 7135.2-1993 羊草地潜松耕犁 试验方法

B95JB/T7135.219931993-11-211994-03-01()112GB5667NJ41733.13.1.113.1.23.1.3A3.1.41050m20m3.253.2.123.2.2NJ4173.133.2.3NJ4173.443.2.4NJ4173.5544.14.224.34.3.11161993-11-21JB/T7135.219931994-03-01()JB/T7135.219932100hsb×=HLAA1Ab%Ascm2LhcmHcm4.3.210027100fL×=bLLF2FL%LfmbLm4.3.310m38100)(qbfL×+Σ=AAAZ3ZL%Afm2Abm2Aqm24.3.494.3.51/350m0.1g5410DBnmMπzpp10=4Mpkg/hamzpngDmBmnJB/T7135.2199334.3.656710111nXXnii∑==51)(112X1−−=∑=nXXSnii6100XX×=XSV7XgXign1SXgVX%4.3.7891010212nYYnii∑==81)(212Y2−−=∑=nYYSnii9100YY×=YSV10YgYign2SYgVY%4.3.8NJ4174.4114.3.911121000qqVPN=11JB/T7135.219934NqkWPqNVm/s4.3.105.3.2.11655.15.220ha5.35.3.1GB566714155.3.25.3.2.1165.3.2.21mm1g176a.b.c.d.e.f.1JB/T7135.219935mmmmmmmkgkgm3kg/har/minmmmmNNmmmmmmmmm2JB/T7135.219936381219%m/s4JB/T7135.219937cmgg%Pa12340~5512345~105123410~1555JB/T7135.219938cmmm/m2%kg/m2kg/ha123456cmcm123456123456cm21234%7JB/T7135.219939m123456m1234m%8m2m21234561234561234%9cmm123410JB/T7135.2199310g12345gg123456ggkg/hamaxmin:SXgVX%SYgVY%111234mm%12JB/T7135.2199311mcmsm/sNkW1234131cm2cm3%4%5%6m7kg8%9%10%11N12kW14JB/T7135.2199312h.minhakgha/hha/kWh151234ha/hha/h%ha/kWhkg/ha%%%16JB/T7135.219931317L1mmL2mmLmmghag/haJB/T7135.2199314A1110.01g115[11m2]110kg150m120~30cm12m21250.05112611JB/T7135.21993JB/T7135.21993*2100044*88012301/1681128,00019931219931215009.001464