MID-YEAR CROP PROSPECTS IN COMMUNIST CHINA

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Collection: 
Document Number (FOIA) /ESDN (CREST): 
CIA-RDP80B01676R002900290015-6
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RIPPUB
Original Classification: 
S
Document Page Count: 
14
Document Creation Date: 
December 15, 2016
Document Release Date: 
April 20, 2004
Sequence Number: 
15
Case Number: 
Publication Date: 
August 5, 1963
Content Type: 
BRIEF
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PDF icon CIA-RDP80B01676R002900290015-6.pdf782.79 KB
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SE 6Fed For Release 2004/07/08 : CIA-RDP80B01676R002900290015-6 Current Support Brief MID-YEAR CROP PROSPECTS IN COMMUNIST CHINA CIA/RR CB 63-63 5 August 1963 CENTRAL INTELLIGENCE AGENCY Office of Research and Reports Approved For Release 2004/07/08 : CIA-RDP80BO1676R002900290015-6 25X1 25X1 25X1 Approved For Release 2004/07/08 : CIA-RDP80BO1676R002900290015-6 Approved For Release 2004/07/08 : CIA-RDP80BO1676R002900290015-6 Approved For Release 2004/07/08 : CIA-RDP80B0)676R002900290015-6 MID-YEAR CROP PROSPECTS IN COMMUNIST CHINA As of mid-July, prospects are that the early grain harvest in Com- munist China, consisting primarily of early rice and winter wheat, will be less than the poor crop of last year. Output of early rice will be lower than last year, and there is likely to be little if any increase in the harvest of winter wheat. The early grain crops (excluding tubers) nor- mally account for one-fourth of the total annual production of grain. Although it is too early to determine what the fall harvest will be, the unfavorable weather conditions in portions of South, Central, and East China already have delayed the planting of rice in many areas. Low water levels in many reservoirs suggest that the water needed for the early growth of the fall rice may be deficient in wide areas of South China, whereas unusually heavy rainfall in portions of Central and East China has increased the possibility of flooding, seed rot, and insect damage. The poor prospects for the early grain harvest are largely the result of unfavorable weather during the past 2 months, although weather conditions in the winter and early spring had already caused some deterio- ration in the outlook for a good crop. Since the fall of 1962, weather con- ditions in Communist China have been characterized by unusual extremes in rainfall and temperatures (see Figure 1). A severe cold spell occurred over large areas in January and April, a prolonged drought developed in South China, and unseasonal heavy spring rains fell in portions of East and Central China. 25X1 25X1 25X1 Approved For Release 2004/07/08 : CIA-RDP80B01676R002900290015-6 Approved For Release 2004/07/08 : CIA-RDP80BO1676R002900290015-6 COMMUNIST CHINA PERCENT OF NORMAL PRECIPITATION September-May 200 SEPT. 61 11 SEPT. 62 -MAY 62 -MAY 63 o-1 a 419 oG~ ?~ O~G ~p~ ~~9 ~pR pQ~ tppy S~Q~ ?G, 200 100 0 41, o6 eo?, 4~ 4`1 40 0R pQg gyp, 4? oG, ~?, c )pt, ~~9 ~pR pQ~ ~.py IAI / o6 ?o, O~ 1p~ ~~0 0`1 PQ~ gyp, C, it 04 O1-G 011 pQ(~ Cpl Approved For Release 2004/07/08 : CIA-RDP80BO1676R002900290015-6 , o6 '?, O~ )P~ ~~0 ~P~ pQ~ ~p1 0 c CCD Approved For Release 2004/07/08 : CIA-RDP80 Oi 676R002900290015-6 1. General The sowing period for winter wheat to be harvested in 1963, September through November 1962, was the most favorable for the past several years due to above-normal rainfall throughout most of Communist China. Be- ginning in December 1962, however, the favorable weather conditions deteriorated rapidly into a prolonged winter drought. Precipitation dur- ing the period December 1962 through February 1963 ranged from only 15 to 60 percent of normal throughout the major agricultural areas of China. In addition, an abnormal cold wave in January probably caused substantial losses in the winter sweet potato crop as far south as the Kwangtung coast. The probable losses in the potato crop not only would affect the supply of sorely needed foodstuffs but also would reduce the supply of potatoes for livestock feed. The spring months, which are important for the growth of winter wheat and for the transplanting of early rice, were characterized by persistent drought in South China and the southern portion of Central China, and prolonged rainfall caused extensive flooding and waterlog- ging in East China and in large areas of Central and Northern China, as shown in Figure 2. This unusual weather pattern is attributed to the early dissipation of the Siberian winter high over Central and North China, resulting in an acceleration of the northern movement of the warm moist air from the South China Sea. Consequently, the warm moist air flowed across Southern China before encountering the cooler air necessary to induce precipitation and became a stationary system in the vicinity of the Yangtze River. The heavy rains that accompanied this system caused flooding and waterlogging in the Yangtze River area in April through early June. Drought conditions persisted in the impor- tant early rice regions to the south and southwest with the exception of the Szechwan Basin, where crop prospects appear to be relatively favorable. 2. Early Rice Crop Prospects for the early rice crop, most of which is harvested in June and July and which normally accounts for about one -half of the Approved For Release 2004/07/08 : CIA-RDP80BO1676R002900290015-6 roved For Release 2004/07/Q8 CIA RT 80B01676R002900290015-6 :T INA PERCENT OF NORMAL PRECIPITATION UN 0L1A ON )C hl March - May 1963 LAQS GROUP 1 I ac-ern cussirici Approved For Release 2004/07/08 : CIA-RDP80BO1676R002900290015-6 Approved For Release 2004/07/08 : CIA-RDP80Q81676R002900290015-6 total early grain harvest (excluding tubers), are bleak, The coastal region of Kwangtung Province and the southeastern portion of Fukien Province, the most important early rice areas in China (see Figure 3), have been subjected to prolonged drought. indicate 25X1 that in many areas of Kwangtung the area sown to early rice was only 20 to 50 percent of normal because of insufficient water and that plants wilted and died in many of the fields where transplanting had been coxn- pleted. low water levels 25X1 in the coastal reservoirs. It is believed that most of this water was expended in April in an attempt to transplant as many fields as possible. However, the monsoons failed to materialize as expected, thus leaving these fields in a precarious position. 2~1 enerall dr diti h g y y con ons t roughout southern and centra unan Province (see Figure 4). Drought also was severe in Fukien Province through May. Serious drought damage was reported in the Lunghsi Special District, an impor- tant early rice producing area in southeast Fukien. In addition, tor- rential rains in mid-June necessitated the "salvaging" of as much of the ripening crop as possible. The ripening rice crop in the important Changchou Plain area of Fukien also was reported to be flooded. Drought conditions affected the early rice crop in Kwangsi and in much of southern and central Hunan and Kiangsi Provinces. April that one-fifth of all the early rice fields in Kwangsi lacked water, and rainfall has averaged less than 30 percent of normal since that time. On the other hand, the early rice crop was suffering from flooding in many areas in Hupeh, northern Hunan, and northern Kiangsi Provinces (see Figure 5). Unseasonal heavy rains combined with cool temperatures have re- sulted in seed rot in many areas of Eastern China. The Wu-hu Special District, which produces about three-fourths of Anhwei's grain, re- ported one-third of its farmland flooded in mid-April. As a result, seed decay had developed in both the early and the mid-season rice crops. 25X1 Approved For Release 2004/07/08 : CIA-RDP80B01676R002900290015-6 Comosid FChI sse 2004/07/08 S Early Rice Areas by Regions _ .o P. t Eddy istribution o Total Rice Production 1952 Fwurdi ,- Oae dot = 2,500 m.L Rk. (1937) S S. ? NG t~v,. 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