South East: Still at GS31-32, although occasional forward crop of Einstein and Solstice with leaf 3 fully out,
slowed up by cold dry nights. Some fields showing yellow tipping due to large diurnal temperatures.
Brown rust : still very widespread on lower leaves all September sown crops of Alchemy, Claire and Solstice
in particular.
Mildew : still very hard to find any active pustules.
Septoria : lesions obvious on older leaves of all September/early October sown wheats - lesions can be
found on leaf 5 of early sown Solstice.
Eyespot : drying up now.
South West: Early sown crops now at GS 32 with leaf 3 at 10% emerged on September sowings of Alchemy and early October Einstein.
The top few millimetres of most soils are very dry however below this layer moisture is still more than adequate. Until a fuller canopy
develops and starts extracting water vigorously soil below this layer will not dry much more. Think how damp setaside pulls up even after
a dry summer. Wheat crops, with roots below this layer, are not currently suffering from moisture stress.
Advantage has been taken of the dry period to roll some very puffy seedbeds. Wheat has responded well to this as root soil contact has been
greatly improved.
Brown rust : none seen.
Mildew : levels still very low even on very susceptible varieties.
Septoria : older overwintered leaves heavily infected on most varieties. No infection seen on leaf 4 or 5.
Eyespot : lesions have not penetrated much further into stem walls.
Yellow rust : no further outbreaks.
East Midlands: Forward crops at leaf 3 just emerging to 25% out - odd areas in field with leaf 3, 50% out.
Later crops at 4th leaf fully emerged. Forward crops will have leaf 3 fully out next week. Soils very dry and heavier soils now with cracks
to about 4". Drying very hard on top now. N applied recently still showing on soil surface as powder where granules have broken down.
Night dews breaking granules down but not enough moisture to penetrate soil much. When it does rain expect quick uptake of N.
Mildew : levels very low with little or none seen as drying weather keeps it under control.
Septoria : can be found on leaf 5 where it has been out a long time - 4 and any emerging 3 clear.
Yellow Rust : traces on Robigus. Now seen on later Robigus which has not had T0.
Eyespot : variable with some crops where it is absent, but up to 10% in some forward crops of Einstein and
Solstice. Later Solstice clear or very low levels. Some Richmond badly affected. Reports of high levels in Hereward in Warks.
Aphids : warmer weather has brought them out and can be found on plants - now generally too late for any BYDV damage
unless on a very late drilled crop or backward crop - pointer to spring barley risk though.
West Midlands: Range GS 21-32. Most forward crops of Einstein, Alchemy and Ambrosia have leaf 2 emerging in some instances, vast majority of
crops at leaf 3 emerging to 1/3rd out. Late sown wheats struggling to get away. Wheats on light land suffering from the dry conditions and are loosing
tillers fast. Crops are showing varied growth in these fields highlighting areas of compaction or slumped soils as a result of heavy rains earlier in
the year. Light land wheat not taking up nitrogen some crops now beginning to look thin and short of nitrogen, so much for delaying N!
Brown rust : very little present.
Mildew : visible on Einstein, Solstice and Gladiator, but no signs of any mildew on Alchemy, even in lush forward crops.
Septoria : high levels on older leaves, especially Einstein.
Eyespot : low levels on Alchemy, Einstein, Robigus and Solstice.
Take-all : low levels showing on roots of some first wheats.
Aphids : finding low levels, some small colonies, in unsprayed Deter treated crops, or where treated in late October only,
first signs of BYDV patches seen on Alchemy with Deter dressing that did not have follow up aphicide. To early to say how much damage has been caused.
Cleavers : are noticeably less than usual but watch out for late germinators once it rains.
East: Mid September drilled Alchemy, Robigus and Solstice at GS 32 with late October drilled Gladiator at GS 29/30. No rain for a month,
soil surface like concrete with cracking all caused by 'final straw' February rain and subsequent dry. Earlier N doses being picked up despite
dry and crops generally quite green but large number of crops showing effects of earlier boggy conditions with reduced tillering. Disease levels
much reduced.
Brown rust : disappeared.
Mildew : trace on Solstice and Claire only.
Septoria : no increase - lower leaves on most varieties have the disease.
Yellow Rust : Essex: trace in some Robigus crops with very occasional Foci. Norfolk: sight increase over last week on Robigus.
Eyespot : Essex: Generally dry weather has halted the 'march' of the disease. Little penetrating lesions.
Will advent of wetter weather increase risk?
North East: Week before had cold days and nights, which slowed crop development. It is much warmer now and generally crops are growing well
again with some early sown close to GS 32. Only limitation is long dry spell, which is slowing N uptake and in some seedbeds also restricting
root development. Most first wheats showing loss of colour due to N deficiency.
Brown rust : lower level
now, but can find on susceptible varieties such as Alchemy.
Mildew : as with Brown rust it has mostly disappeared now.
Septoria : present in all crops with all susceptible varieties showing significant level, but not any worse over last 7 days.
Eyespot : some stem discolouration easy to find in most early sown crops. Some stem penetration reported in area.
Yellow rust : there is a big acreage of Robigus as first wheats after rape in this area, only seen traces in a few crops so far.
Some areas of Brome grass seen this week, and also seen wild oats in some fields.
Winter barley
Abiotic spotting Photo Stephen Harrison.
South East: Earliest sown crops now at GS30-31 with leaf 3 just emerging (Boost/Sequel), and remainder crops around GS 30.
Brown rust : widespread, pustules can be found in all crops of Sequel/Boost in particular.
Mildew : mostly browned pustules can be found on lower leaves Sequel/Pearl.
Rhynchosporium : becoming less noticeable now.
South West: Rapid growth has occurred and as usual in early April barley has overtaken wheat in the growth stage stakes.
T1 fungicides have been applied to most crops. Some of the most forward crops are now showing severe abiotic spotting often linked with
manganese deficiency (see photo).
Rhynchosporium : has not progressed significantly in the dry conditions.
Brown rust : low levels at stem base.
Mildew : at very low level in most varieties.
Midlands: GS 29-32 but some crops still showing signs of stress especially on light land although finally starting to green up and
grow this week. Crops taking a while to respond to first nitrogen applications.
Rhynchosporium : all but dried up.
Mildew : no new pustules, some signs on Saffron on light land.
Net blotch : New growth remains clean - hopefully fungicides to go on next week if growth occurs.
BYDV : patches starting to appear in early sown crops that had only one autumn aphicide.
East: GS 30 with some at GS 31 which will get T1 shortly. Disease levels, particularly
rhynchosporium lower than normal.
North East: Most crops at GS 31. Very dry now. Crops taking up N but some rainfall would help.
Mildew : much lower level now following long dry spell and appearance of new growth.
Net blotch : significant level in Carat and Pict, but Saffron only very low level.
Spring Beans
Sitona weevil in spring beans and typical "U" shaped notching on leaf. Photo Farming Online
South West: Early February sowings emerging vigorously and evenly. Sitona weevil notching now showing up.
Midlands: Spring beans about to emerge but some concern where cloddy soils drying out with late drilled crops. A dry June and July could spell disaster for these late drilled crops, which on heavier wet soils were impossible to drill until mid March. First signs of weevil damage.
North East: Crops germinated now, and should emerge in 7 - 10 days.
Crop Report compiled by Farming Online from reports
received by members from the Association of Independent Crop Consultants
delivered to the industry by HGCA
This website was last updated on: 11/05/2008
© Crown Copyright Central Science Laboratory 2007
All risk predictions published by CropMonitor are provided in good faith and are NOT a substitute for
rigorous fieldwalking in combination with advice from BASIS qualified persons. CropMonitor accepts no liability
for crop loss or damage resulting from the use of CropMonitor.