F
@VZZ[9VNU Y [,XH
F
Why isdrymatter content important?
B[TZI[LUFZAHZXV[B.,5[MVW%ZOY[@9[//$[SZZCS[YW[UKMVWFZ[WNV
NTPZVSYXTPUTJ[WL[PVH[KXYYZV[OWTYZTY[UT[XMMRZS[XTP[UYS
UTLRNZTOZ[WT[LVNUY[&NXRUYH[XTP[SYWVXJZ[MWYZTYUXRD[@QZVZ[US[TW
PZTHUTJ[YQZ[YVNYQE[IQUOQ[JVXMZ[JVWIZVS[CTWI[WTRH[YWW[IZRRE
YQXY[IZ[QXFZ[RZSS[RUJQY["4<[YW[/< ![XTP[RWIZV[YZKMZVXYNVZS
YQXT[YQZ[-WUVZ[VZJUWT[WL[9VXTOZE[SW[IZ[KNSY[WMYUKUSZ[IQXY
IZ[QXFZD[@VZZ[MQHSUWRWJUSY[ NRUZT[-ZOWNVY[WL['>B5[80?[US
RWWCUTJ[XY[YQZ[ZLLZOY[WL[MVNTUTJ[WT[RUJQY[UTYZVOZMYUWT[XTP[PVH
KXYYZV[OWTYZTYE[GH[OWKMXVUTJ[YIW[MVNTUTJ[YVZXYKZTYS[ [YXRR
SMUTPRZ[1XRX[YVZZS[XTP[OWTFZTYUWTXRRHAMVNTZP[YVZZS[A[XTP
YQZT[JVWIUTJ[YQZK[IUYQ[XTP[IUYQWNY[VZLRZOYUFZ[JVWNTP[OWFZVS
YW[UTOVZXSZ[RUJQY[RZFZRSD[6UYQ[WTZ[HZXV7S[VZSNRYS[UT[XT[WVOQXVPE
IQZVZ[YVZZS[QXFZ[GZZT[PVXSYUOXRRH[MVNTZP[YW[OWTFZVY[YQZK[YW
YXRR[SMUTPRZSE[YQZ[VZSNRYS[XVZ[ZTOWNVXJUTJE[XS[ZFZT[UT[ORWNPH
IZXYQZV[YQZVZ[IXS[KWVZ[RUJQY[XTP[QUJQZV[YZKMZVXYNVZS[IQZVZ
VZLRZOYUFZ[OWFZVS[IZVZ[NSZPD
BGU[,XRYWT[WL[9B=@[US[RWWCUTJ[XY[YQZ[ZLLZOY[WL[LVNUY[YQUTTUTJ
WT[PVH[KXYYZV[OWTYZTYE[IUYQ[VZSNRYS[LVWK[YIW[HZXVS[WL
YVZXYKZTYS[UT[X[1XRX[WVOQXVPD[ ZXV[4[OWTLUVKZP[YQXY[YQZ
MZVOZTYXJZ[WL[LVNUY[PVH[KXYYZV["9,0![FXRNZS[IXS[QUJQZV[UT
NMMZV[IZRRARUY[LVNUYE[IQZT[OWKMXVZP[IUYQ[SQXPZP[LVNUYE[XTP
JWZS[PWIT[IQZT[UY[VXUTSD[4$[YW[/< [WL[LVNUY[OWKMVUSZS[9,0
XTP[UYS[OWKMWTZTYS[XVZ[FXVUXGRZ[WFZV[YQZ[SZXSWTD[=NJXVS
XTP[XOUPS[UTOVZXSZ[NM[YW[QXVFZSYE[SYXVOQ[US[SYXGRZ[NTYUR[TZXV
QXVFZSY[XTP[LUGVZ[PZOVZXSZS[NM[YW[QXVFZSYD[9VNUY[LVWK[YQZ[YWM
WL[YQZ[OXTWMH[QXP[SRUJQYRH[QUJQZV[5VU;[XTP[LUVKTZSSD[>T[HZXV[/E
YQUTTUTJ[YVZXYKZTYS[IZVZ[XMMRUZPE[GNY[UT[X[LVWSY[HZXV[UY[IXS
PULLUONRY[YW[MVZPUOY[QWI[KNOQ[YW[YQUTE[ZSMZOUXRRH[IUYQ[OQZKUOXR
YQUTTZVSD['W[SUTJRZ[YVZXYKZTY[UTLRNZTOZP[9,0[SUJTULUOXTYRHD
@VZXYKZTYS[IURR[GZ[XMMRUZP[LWV[XTWYQZV[HZXVE[XTP[UY[US[QWMZP
YQXY[YQZ[/<4 [YQUTTUTJ[YVZXYKZTYS[KXH[XLLZOY[9,0[UT[/<4#D
,VH[KXYYZV[PWZS[TWY[OQXTJZ[SUJTULUOXTYRH[IQZT[LVNUY[US
VUMZTUTJE[XTP[ZXVRUZV[MVW%ZOYS[QXFZ[SQWIT[YQXY[YQZ[YUKUTJ[WL
QXVFZSY[XRSW[MRXHS[X[VWRZ[UT[RWTJAYZVK[SYWVXGURUYHD[@9[//$[IURR
UTORNPZ[IWVC[YW[PZFZRWM[X[YZSY[YQXY[JVWIZVS[OXT[NSZ[YW
MVZPUOY[YQZ[GZSY[QXVFZSYUTJ[PXYZD[6UYQ[-XTPSZZV7S[YVXOC
@.8[9?2>@[1?*68?[ [
B:?>-[/<4#
IIIDYQZLVNUYJVWIZVDOWDNC
AHDB/EMRAssociation Tree Fruit Day 2018
This year’sAHDBHorticulture/EMRAssociationTreeFruit Day coveredawide
rangeof tree fruit researchprojects fundedbyAHDBandothers, includingnew
post-harvest researchon theeffectsof pruningand thinningondrymatter
content, andprogresswithapple replant diseaseand rootstockbreeding. In
addition tonewapproaches tomajor disease control, therewas anupdateon
spottedwingdrosophila (SWD) control andnew informationabout other pestsof
apples andpears. JoannaWood reports