USSR: EARLY APRIL CROP CONDITIONS

Document Type: 
Collection: 
Document Number (FOIA) /ESDN (CREST): 
CIA-RDP79-01056A000100100001-7
Release Decision: 
RIPPUB
Original Classification: 
S
Document Page Count: 
9
Document Creation Date: 
December 9, 2016
Document Release Date: 
March 28, 2001
Sequence Number: 
1
Case Number: 
Publication Date: 
April 12, 1976
Content Type: 
BRIEF
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PDF icon CIA-RDP79-01056A000100100001-7.pdf808.2 KB
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Approved For Release 2001/04/27 : CIA-RDP79-01056A000100100001-7 Secret NOFORN USSR: Early April Crop Conditions Secret GC AB 76-002 12 April 1976 Approved For Release 2001/04/27 : CIA-RDP79-01056A000100100001-7 Approved For Release 2001/04/27 : CIA-RDP79-01056A000100100001-7 NATIONAL SECURITY INFORMATION Unauthorized Disclosure Subject to Criminal Sanctions Classified by 019641 Exempt from General Declassification Schedule of E.O. 11652, exemption category: ?58(1), (2), and (3) Automatically declassified on: date impossible to determine The Environment Analysis Staff (EAS) of the Office of Geographic and Cartographic Research is responsible for forecasting Soviet grain production. The EAS staff will publish regular crop assessments and estimates. All estimates are derived in accordance with agronomic principles emphasizing convergence of evidence. The methodology employed uses crop modeling as the basic framework and includes data from imagery, collateral, and weather analysis. A forthcoming report will give a more complete and detailed description of the methods employed in producing this series of Briefs. Approved For Release 2001/04/27 : CIA-RDP79-01056A000100100001-7 Approved For Release 2001/04/27 : CIA-RDP79-01056A000100100001-7 SECRET Environment Analysis Brief USSR: Early April Crop Conditions Summary Crop conditions in the USSR's winter grain area have been gen- erally favorable during the past six weeks. Problems at planting last fall and winterkill during a cold snap in mid-February have probably destroyed more than the normal 15 to 20 percent of the winter crop. It is still too early, however, to determine the full extent of this year's winterkill. Despite below-normal precipitation during March in much of the spring grain area, moisture reserves have improved markedly since last fall and are sufficient for spring planting. NOTE: This paper was produced by the Office of Geographic and Car- tographic Research and coordinated with the Office of Economic Research. Comments and questions may be directed to Code 143, Exten- sion 3748. Date of information 9 April 1976. SECRET Approved For Release 2001/04/27 : CIA-RDP79-01056A000100100001-7 Approved For Release 2001/04/27 : CIA-RDP79-01056A000100100001-7 SECRET Winter Grains Conditions in the winter grain area during March generally re- turned to normal after a cold, dry February. Belorussia and the western Ukraine received about 21/2 times the normal amount of precipitation in the first part of March. A high pressure system which dominated the weather during much of the month weakened by the end of March and allowed the precipitation pattern to shift eastward into the central Ukraine and southern Volga valley. Despite the improved weather during March, the area of winter grain lost to winterkill will probably amount to more than one-fifth of the 371/2 million hectares sown last fall." Although a Soviet official informally commented in late March that from two to six million hectares of winter grains, possibly more, might require replanting, his estimate appears conservative. Press reports from Kherson oblast in the southern Ukraine indicated that the spring acreage there would be trebled, the result of ". . . resowing of winter crops." Conditions in some areas have delayed field operations by one to two weeks. Necessary resowing and supplementary seeding of winter grain areas to spring grains should be carried out as early as possible to allow the plants to develop under optimum conditions. A lack of color reflectance in mid-March LANDSAT imagery indicates the low vegetative vigor of winter grain in the southern Ukraine compared to the same area in 1975 (images 1 and 2). This lack of vigor for the most part reflects the lag in crop development compared to the unusually early spring last year. `For a more complete discussion of the effect of last fall's dryness and the cold temperatures in mid-February on winter grains, see GC AB 76-001, Prospects for Soviet Winter Grain, 3 March 1976. 2 SECRET Approved For Release 2001/04/27 : CIA-RDP79-01056A000100100001-7 Approved For Release 2001/04/27 : CIA-RDP79-01056A000100100001-7 SECRET Spring Grains Conditions in most of the spring grain area* have improved markedly since last fall. The high pressure system that dominated most of March kept precipitation and temperatures in most of this area below average. Moisture reserves remain below normal in the Volga valley and Urals region, areas hard hit by last year's drought. As of 1 April, however, soil moisture conditions are sufficient for the sowing and germination of spring grains (see map). *Most of the spring and summer grains are grown east of the Volga valley and well south of 60? latitude. They account for approximately three-fourths of the sown grain area and about two-thirds of total grain production. Barley, wheat, and oats are the major spring grains. In 1975, barley accounted for 36 percent of spring grain production, wheat 32 percent, and oats 15 percent. Summer grains, including corn, accounted for another 15 percent of spring grain output, the pulses were 6 percent. Approved For Release 2001/04/27 : CIA-RDP79-01056A000100100001-7 Approved For Release 2001/04/27 : CIA-RDP79-01056A000100100001-7 SECRET Landsat Image I Mid-March 1975 Kherson-Crimea Area of Photography O 4 SECRET Approved For Release 2001/04/27 : CIA-RDP79-01056A000100100001-7 Approved For Release 2001/04/27 : CIA-RDP79-01056A000100100001-7 Landsat Image 11 Mid-March 1976 Kherson-Crimea 5 SECRET Approved For Release 2001/04/27 : CIA-RDP79-01056A000100100001-7 Approved For Release 2001/04/27 : CIA-RDP79-01056A000100100001-7 SECRET USSR: Soil Moisture as of 1 April 1976 Odessa MOSCOW* Spring and Winter Grains *Voronezh ?Kustanay Spring Grains ?O, High soil moisture; 200 mm in top meter of soil Intermediate soil moisture; 100 to 199 mm in top meter of soil Low soil moisture, less than 100 mm in top meter of soil All grain boundary 7 SECRET Approved For Release 2001/04/27 : CIA-RDP79-01056A000100100001-7 Approved For Release 2001/04/27 : CIA-RDP79-01056A000100100001-7 Secret Secret Approved For Release 2001/04/27 : CIA-RDP79-01056A000100100001-7