Bulletin

CropWatch bulletin
UzbekistanMain producing and exporting countries

Authors: 超级管理员 | Edit: Miao

The monitoring period covers  the sowing stage of wheat in Uzbekistan from September to October and the growing and harvesting stage of maize. Crop condition was generally favorable. The national average VCIx was 0.75, and the cropped arable land fraction decreased by 4%. Among the CropWatch agroclimatic indicators, TEMP was slightly below average (-0.5°C), while RAIN and RADPAR were up by 93% and 1%, respectively. The combination of factors resulted in increased BIOMSS (107%) compared to the recent  five-year average. The crop intensity increased 1% compared to the five-year average. As shown by the NDVI development graph, crop condition was below five year average during the reporting period. NDVI cluster graphs and profiles show that 13.8% of the agriculture areas had above average condition from July to October, mostly in Guliston and Jizzakh, and some small parts of Denan, Termez, Samarqand, Namangan, Kitab and Qunghirot provinces. Other regions were below average. Overall, CropWatch expects a decrease of 7.7% in wheat production compared with last year, even if the area of wheat cultivation by 0.9%.

Regional analysis

In the Aral Sea cotton zone, Crop condition was below five years average from July to October. Accumulated rainfall and radiation were above average (RAIN 172% and RADPAR 2%) and temperature was average (TEMP -0.2°C). The BIOMSS index increased by 125% compared to the five-year average. The maximum VCI index was 0.79, while the cropped arable land decreased by 6%. Overall crop prospects are average. 

In the Eastern hilly cereals zone, NDVI was generally below the five-year average from July to October. The RAIN and RADPAR were above average (+81% and 1%) and TEMP was slightly below average (-0.5°C). The combination of the factors resulted in high BIOMSS (+102%) compared to the five-year average. The maximum VCI index was 0.74, while the cropped area decreased by 4% compared to the five-year average. Overall crop prospects are just normal or below.


(a). Phenology of major crops


(b) Crop conditiondevelopment graph based on NDVI    (c) Maximum VCI


(d) Spatial NDVIpatterns compared to 5YA                      (e) NDVI profiles


(f) Crop condition development graph based on NDVI Aral Sea Cotton region(left) Eastern hilly cereals region (right)


Table 3.112. Uzbekistan’s agroclimatic indicators by sub‐national regions, current season's values and departure from 15YA, July ‐October 2018

Regions Name RAIN TEMP RADPAR
Current (mm) Departure from 15YA (%) Current (°C) Departure from 15YA (°C) Current (MJ/m2) Departure from 15YA (%)
Aral Sea cotton zone 146 172 22.1 -0.2 1310 2
Eastern hilly cereals zone 72 81 20.9 -0.5 1391 1
Central region with sparse crops 279 129 22.8 -0.2 1312 1


Table 3.113. Uzbekistan’s agronomic indicators by sub‐national regions, current season's values and departure from 5YA, July ‐ October 2018

Regions Name BIOMSS CALF Maximum VCI
Current (gDM/m2) Departure from 5YA (%) Current Departure from   5YA (%) Current
Aral Sea cotton zone 514 125 62 -6 0.79
Eastern hilly cereals zone 437 102 49 -4 0.74
Central region with sparse crops 900 76 5 -40 0.72


Table 3.114. CropWatch‐estimated Wheat production for Uzbekistan in 2018 (thousand tons)

Crops Production 2017 Yield variation(%) Area variation(%)  Production 2018 Production variation
Wheat 6442 -8.5 0.9 5945 -7.7