Bulletin

CropWatch bulletin
UzbekistanMain producing and exporting countries

Authors: 超级管理员 | Edit: tanshen

The monitoring period covers the harvesting and sowing stages of winter wheat in Uzbekistan, as well as the growing and harvesting stages of maize. Crop condition was generally favorable. The national average VCIx was 0.87, and the cropped arable land fraction was 12% above the five-year average. 

Among the CropWatch agroclimatic indicators, RAIN and RADPAR were above average; RAIN was 73 mm instead of 38 mm, which represents a 92% increase, while RADPAR increased by 1%. The CropWatch temperature indicator, TEMP, was slightly below average (-0.2°C). The combination of factors resulted in high BIOMSS (+88%) compared to average. As shown by the NDVI development graph, crop condition was above average from August to late September and below in October. NDVI cluster graphs and profiles show that 52.9% of the agriculture areas had above average condition from August to late September (covering mainly parts of Qunghirot, Chimbay, Altynkul, and Takhtakupyr provinces, as well as the three eastern provinces (Namangan, Andijon, and Farghona) where most wheat is produced; Quqon and Guliston provinces; and part of Samarqand, Qarshi, Urganch Khiva, and Denau provinces). NDVI was below average in part of Termez, Bukhoro, Nawoiy, Guzar Kitab, and Munok provinces. Crop condition was normal or above in other regions. Overall, CropWatch expects an increase of 0.8% in wheat production compared with last year, with summer crops also expected to be favorable. 

Regional analysis

For the regional analysis, additional details is provided for two agro-ecological zones in the country: the maize and cereals zone, and the cotton zone. 

In the maize and cereals zone, NDVI  was generally above the five-year average from July to late September, indicating good crop condition. NDVI then decreased from October but crop condition was generally favorable. RAIN was 54% above average, but TEMP and RADPAR were normal (-0.3°C and +1%, respectively). The agroclimatic indicators also include an increase of the BIOMSS index by 43%. The maximum VCI index was 0.87, while the cropped area increased by 11% compared to the five-year average. Overall crop prospects are favorable.

The  western and northern areas of the country constitute the cotton zone. Crop condition was above the five-year average from August to late September. Accumulated rainfall was about five times the average during the monitoring period (RAIN +362%), radiation was above average (RADPAR 1%), while temperature (TEMP -0.2°C) was just below average. The agroclimatic indices for the current season indicate very favorable weather conditions for crop growth, which is confirmed by the significant increase of the BIOMSS index by 225% compared to its five-year average. The regional average of the VCIx was 0.90. Overall crop prospects for the country are favorable.


(a). Phenology of major crops


(b) Crop condition development graph based on NDVI   (c) Maximum VCI


    (d) Spatial NDVI patterns compared to 5YA (left)     NDVI profiles (right)


(e) Crop condition development graph based on NDVI (Cotton region (left) (f) Maize and Cereals region (right)

Table 3.83. Uzbekistan agroclimatic indicators by agro-ecological region, current season's values and departure from 15YA, July - October 2017

Region RAIN TEMP RADPAR
Current (mm) Departure from 15YA (%) Current (°C) Departure from 15YA (°C) Current (MJ/m2) Departure
 from 15YA (%)
Cotton zone 206 362 22.0 -0.2 1191 1
Maize and cereals zone 57 54 21.2 -0.3 1263 1

Table 3.84. Uzbekistan agronomic indicators by agro-ecological region, current season's values and departure from 5YA, July - October 2017

Region BIOMSS CALF Maximum VCI
Current (gDM/m2) Departure from 5YA (%) Current Departure from   5YA (%) Current
Cotton zone 612 225 73 14 0.90
Maize and cereals zone 215 43 56 11 0.87

Table 3.85. CropWatch-estimated wheat production for Uzbekistan in 2017 (thousand tons)

Type Production 2016 Yield variation (%) Area variation (%) Production 2017 Production variation (%)
Wheat 6391 0.1 0.7 6442 0.8