| [a study on cadmium content in foods of six provinces and cities]. | contents of cadmium in six kinds of foods were monitored in 626 specimens from beijing, shanghai, jiangsu, sichuan, jilin and guangdong in 1992, with proportions of 95% for rice, 87.8% vegetables, and 100% wheat flour, meat, eggs fish and dairy products, respectively, up to the national hygienic standards. the average weekly intake of cadmium from foods of residents in six monitored areas was lower than that of the provisional allowable intake set by who. | 1994 | 8082461 |
| factors affecting ammonia volatilisation from a rice-wheat rotation system. | some of the major factors influencing ammonia volatilisation in a rice wheat rotation system were studied. a continuous airflow enclosure method was used to measure nh3 volatilisation in a field experiment at an agricultural college in jiangsu province. the five treatments comprised application rates of 0, 100, 200 or 300 kg n ha(-1) as urea, per growing season with rice straw amendment when wheat was sown, and 200 kg n ha(-1) without rice straw amendment. there were three replicates in a random ... | 2001 | 11237290 |
| [estimating of decadal accumulation rates of heavy metals in surface rice soils in the tai lake region of china]. | estimation of decadal accumulation of some heavy metals in surface rice soils from the tai lake region, southern jiangsu province, china was made by means of calculating the monitoring data and/or analysis data of the archived soil samples. for the last decade, the estimated annual accumulation rate for cu or zn, pb and cd was 0.3-1 mg.(kg.a)-1, 0.2-1 mg.(kg.a)-1 and 0.3-3 micrograms.(kg.a)-1 respectively, the apparent pollution loading was, therefore, respectively 0.5-1 kg.(hm2.a)-1, 0.5-1.0 kg ... | 2002 | 12145927 |
| field studies on 32p movement and p leaching from flooded paddy soils in the region of taihu lake, china. | field experiments were done in two sites, yixing and changshu, jiangsu province, china, to study p movement and leaching in flooded paddy soils. p movement in soil was investigated by using the kh2 32po4 tracker method, and the amount of p leached from the soil layer in different depths was estimated by measuring p concentrations in the soil solution and saturated hydraulic conductivities in field. determination was done about one month after p application. there was 46% and 42% of total 32p ret ... | 2004 | 15499779 |
| a comparison of nitrate transport in four different rice (oryza sativa l.) cultivars. | as rice can use both nitrate (no3-) and ammonium (nh4+), we have tested the hypothesis that the shift in the pattern of cultivars grown in jiangsu province reflects the ability of the plants to exploit no3- as a nitrogen (n) source. four rice cultivars were grown in solution culture for comparison of their growth on no3- and nh4+ nitrogen sources. all four types of rice, xian you 63 (xy63), yang dao 6 (yd), nong keng 57 (nk) and si you 917 (sy917), grew well and produced similar amounts of shoot ... | 2005 | 16512211 |
| [surveillance on contamination of total aflatoxins in corn, peanut, rice, walnut and pine nut in several areas in china]. | to realize the contamination of total aflatoxins in corn, peanut, rice, walnut and pine nut in china, and provide the base data for establishing a china tolerance limit standard and an international control practice for total aflatoxins. | 2006 | 16620597 |
| association between dietary patterns and anaemia in adults from jiangsu province in eastern china. | the objective of the present study was to investigate the association between food patterns and anaemia among chinese adults. it was a cross-sectional household survey undertaken in 2002. the sample contained 2849 men and women aged 20 years and above, and had a response rate of 89.0 %. factor analysis was used to identify food patterns based on a food-frequency questionnaire. logistic regression was used to relate food patterns to anaemia. a four-factor solution explained 30.5 % of the total va ... | 2006 | 17092381 |
| survey of susceptibilities to monosultap, triazophos, fipronil, and abamectin in chilo suppressalis (lepidoptera: crambidae). | to provide a foundation for national resistance management of the asiatic rice borer, chilo suppressalis (walker) (lepidoptera: crambidae), a study was carried out to determine dose-response and susceptibility changes over a 5-yr period in the insect from representative rice, oryza sativa l., production regions. in total, 11 populations were collected from 2002 to 2006 in seven rice-growing provinces in china, and they were used to examine their susceptibility levels to monosultap, triazophos, f ... | 2007 | 18232403 |
| contamination of aflatoxins in different kinds of foods in china. | to study the contamination of total aflatoxins (afs) in different kinds of foods including corn, peanut, rice, walnut, and pine nut in six provinces and two municipalities in china. | 2007 | 18348407 |
| relationships between distributions of longevous population and trace elements in the agricultural ecosystem of rugao county, jiangsu, china. | soil, plant, and water, as well as trace elements they contain, can influence human health through the food chain. a survey was conducted on distributions of trace elements in soils, plants, and drinking water in rugao county, jiangsu province, china, an agricultural area with a high level of centenarians and nonagenarians. the ratio of people over 90 years old per 100,000 inhabitants (90-rate) based on village (about 4,000 residents in 4 km(2)) was correlated with trace elements in soil, drinki ... | 2009 | 18521708 |
| [remote correlations between situation indicators of rice leaf roller during its immigration period in jiangsu province and sea surface temperature of west pacific as well as their long-term prediction models]. | the correlations between the situation indicators (peak time of ingoing, last length of peak period, and moth quantity in peak period) of rice leaf roller in yixing, yandu and jingjiang of jiangsu province and the grid monthly sea surface temperature (sst) of west pacific were analyzed by statistical method, and the correlation maps were produced by using grads software. the regions in which the sst was significantly correlated with the situation indicators were identified, and the sst at these ... | 2008 | 19102324 |
| analysis of arable land loss and its impact on rural sustainability in southern jiangsu province of china. | rapid urbanization and industrialization in southern jiangsu province have consumed a huge amount of arable land. through comparative analysis of land cover maps derived from tm images in 1990, 2000 and 2006, we identified the trend of arable land loss. it is found that most arable land is lost to urbanization and rural settlements development. urban settlements, rural settlements, and industrial park-mine-transport land increased, respectively, by 87 997 ha (174.65%), 81 041 ha (104.52%), and 1 ... | 2010 | 19853366 |
| a comparison of nitrate transport in four different rice (oryza sativa l.) cultivars. | as rice can use both nitrate (no(3)(-)) and ammonium (nh(4)(+)), we have tested the hypothesis that the shift in the pattern of cultivars grown in jiangsu province reflects the ability of the plants to exploit no(3)(-) as a nitrogen (n) source. four rice cultivars were grown in solution culture for comparison of their growth on no(3)(-) and nh(4)(+) nitrogen sources. all four types of rice, xian you 63 (xy63), yang dao 6 (yd), nong keng 57 (nk) and si you 917 (sy917), grew well and produced simi ... | 2005 | 20549444 |
| heavy metals in rice and garden vegetables and their potential health risks to inhabitants in the vicinity of an industrial zone in jiangsu, china. | contamination of soil and agricultural products by heavy metals resulting from rapid industrial development has caused major concern. in this study, we investigated heavy metal (cu, zn, pb, cr, hg and cd) concentrations in rice and garden vegetables, as well as in cultivated soils, in a rural-industrial developed region in southern jiangsu, china, and estimated the potential health risks of metals to the inhabitants via consumption of locally produced rice and garden vegetables. a questionnaire- ... | 2010 | 21235169 |
| temporal dynamics, population characterization and mycotoxins accumulation of fusarium graminearum in eastern china. | trichothecene genotype composition, mycotoxin production, genetic diversity, and population structure were analyzed, using 185 fusarium strains collected from wheat (triticum aestivum l.) throughout the jiangsu province during 1976, 1983, 1998, 2006, and 2014. the results showed that 3-acetyldeoxynivalenol (3adon) was consistently the predominant type in this region over 40 years, and the nivalenol (niv) type has emerged since 1998. long-term rotation of wheat and rice (oryza sativa l.), rather ... | 2016 | 27853184 |
| characterization of an acetohydroxy acid synthase mutant conferring tolerance to imidazolinone herbicides in rice (oryza sativa). | the acetohydroxy acid synthase s627n mutation confers herbicide tolerance in rice, and the rice variety containing this mutation produces good yields. this variety is commercially viable at shanghai and jiangsu regions in china. weedy rice is a type of rice that produces lower yields and poorer quality grains than cultivated rice. it plagues commercial rice fields in many countries. one strategy to control its proliferation is to develop rice varieties that are tolerant to specific herbicides. a ... | 2017 | 29170911 |
| mycorrhizal colonization status of lowland rice (oryza sativa l.) in the southeastern region of china. | the accumulation, distribution, and speciation of contaminants, such as arsenic, in rice can be affected by soil microorganisms such as arbuscular mycorrhizal fungi (amf). as a potential measure to control contaminant acquisition in rice, the status and performance of amf in the field need to be investigated. root samples of rice plants were collected in seven different cities in guangdong, jiangxi, hubei, and jiangsu provinces in china in order to investigate the colonization rate of amf. the t ... | 2017 | 28004369 |
| determination of critical nitrogen dilution curve based on stem dry matter in rice. | plant analysis is a very promising diagnostic tool for assessment of crop nitrogen (n) requirements in perspectives of cost effective and environment friendly agriculture. diagnosing n nutritional status of rice crop through plant analysis will give insights into optimizing n requirements of future crops. the present study was aimed to develop a new methodology for determining the critical nitrogen (nc) dilution curve based on stem dry matter (sdm) and to assess its suitability to estimate the l ... | 2014 | 25127042 |