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20 November 2001, Volume 1 Issue 6
    

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    试验研究
  • Zhu Longying;Zhu Weimin;Lu Shijun;et al.
    . 2001, 1(6): 4-5.
    Abstract ( ) Download PDF ( )   Knowledge map   Save
    Three kinds of drop irrigation tapes,Misansui multi 60 and Misansui multi 100 from Japan,Toro EA 510124 from USA,were used in tomato cultivation for fertigation with watering manually as a control. The results showed that tomato irrigated with Misansui multi 60,Misansui multi 100 and Toro EA 510124,matured 8-9 days earlier,increased yield 15.09%-22.6% and saved water 15.96% -28.53% as compared with control. Of these drop irrigation tapes Misansui multi 60 was the best.
  • Gao Guoxun;Jin Lizheng;Guo Fuchang;et al.
    . 2001, 1(6): 6-7.
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    Effects of nutrient paper mulching (NPM) on production of tomato in greenhouse was studied with two controls of plastic mulching (PM) and no mulching. The result showed that NPM contributed to speed up plant growth,promote flower bud differentiation,root system development and formation of yield and fruit quality. Early yield and total yield of tomato in NPM were 27 8% and 10.2% respectively higher than those in PM control,moreover 187.5% and 20.7% higher than those in no mulching control. NPM raised eff...
  • Zhang Yuping;Huang Bingqiu;Chen Xia;et al.
    . 2001, 1(6): 8-10.
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    The development inhibition of Synedrella nodiflora L.Gaertn. leaf extracts aganist Pieris rapae was determined. Results indicated that the extracts (SNLE) had high development inhibition against it. The weight of larvae that ate the leaves treated with 10000μg·mL -1 SNLE decreased to one third compared to that of CK,and the time of pupation was slower than that of CK. Moreover,the number of pupas were also less than that of CK. At the concentration of 10000μg·mL -1 SNLE almost no pupa was ...
  • Qi Hongyan;Li Tianlai;Lao Yanbing;et al.
    . 2001, 1(6): 10-12.
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    The tomato varieties of Caruso and Liao Fenza 3 were cultivated under long term in solar lean to greenhouse. The number of irrigation frequency were 18-21,the average amount of water in each irrigation was 225-255m 3·hm -2 ,the total amout of irrigation water was 4384.8-4866.9m 3·hm -2 throughout the whole tomato growth period. The water content of 20cm soil lager was always kept 70%-100% of field water holding capacity. 150t organic fertilizer,210kg Urea,375kg NH 4H 2PO 4 and 375kg K 2SO ...
  • He Chaoxing;Wang Huaisong;Zhang Zhibin;et al.
    . 2001, 1(6): 13-14.
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    The effect of Rare Earth (RE) Zhibao (ZB) on yield,pesticide residue of Non heading Chinese Cabbage( Brassica var. communis ) was studied by leaf spraying. The results showed that RE ZB treatment not only increased yield,but also decreased organic phoshporous pesticide residue of Non heading Chinese Cabbage.
  • Chen Chanyou;Hu Zhihui;Zhang Fengyin
    . 2001, 1(6): 15-17.
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    The 3 main protectd cultivation patterns 1. raising seedling in high plastic tunnel with low plastic tunnel and transplanting in low plastic tunnel with mulch,2. raising seedling in high plastic tunnel with low plastic tunnel and transplanting in high plastic tunnel,and 3. direct seeding in open field with mulch,in Wuhan areas were studied by using 3 leading varieties in early spring with 9 treatment combinations in all. The results showed that variety E Jiangdou No.2 (C) is the best and is differen...
  • He Hongnian;Zhang Youlin
    . 2001, 1(6): 17-19.
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    The key factors affecting the quality of chilli sauce were investigated,such as formula,oil temperature and thickening agent. The results showed that the better formula of raw material was 67g chilli powder,10g salt,17g spice C,17g spice D,2g ginger powder,1.1g sugar;cow grease was used as thickening agent which accounted for 14% of raw material;the optimum temperature of colza oil was 200℃ during processing chilli sauce.
  • Bei Yawei;Chen Xiaoyun;Gu Xiuhui;et al.
    . 2001, 1(6): 19-21.
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    Control effects of 1.8% ivermectin and 1.8% abamectin on Plutella xylostella ,were 94.92% and 83.64%,97.26% and 89.00% of larva exposed to 6mg·L -1 observed 4d or 7d later respectively,and on Liriomyza sativae ,were 72.18% and 51.48%,90.42% and 81.28%,81.55% and 68.43% of 3 instars,1-2 instars or 1-3 instars exposed to 9mg·L -1 observed 3d later respectively.At 7d after exposure to ivermectin,the protective effect for leaves of upper,media and low parts of Phaseolus vulgaris ,were ...
  • 品种选育
  • Zhang Feng;Wang Yongjian;Zhang Haiying;et al.
    . 2001, 1(6): 22-24.
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    The F 1 hybrid Beijing 101,Beijing 102 are greenhouse cucumber varieties. Their male lines were selected from progeny of crossing Europe type ou19 with North China type changchun mici,female line was selected from progeny of crossing two North China type cucumber cultivars kang wei No.1 and Beijing xiaoci. At the same time RAPD analysis was used to assess the genetic relationships in order to get more Europe consanguinity. As assistant breeding method,parameters of chlorophyll fluorescence Y and leaf g...
  • Yu Hao;Xie Shuangda;Luo Fangfang;et al.
    . 2001, 1(6): 24-25.
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    Lufeng is a new Chieh qua vareity with highly resistance to fusarium. The number of nodes under the first female flower is 13. The fruit is cylindraceous,deep green in colour,sweet in tast and have good quality.It yields 50-60t·hm -2 .
  • Gong Changzhou;Liu Jianxiong;Xiao Xiaoling;et al.
    . 2001, 1(6): 26-27.
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    The original name of Xianghuanggua No.5 is Xiangyuan No.3. It is developed with method of radioactive breeding. Its female parent is gynodynamus plants line FX and male parent is inbred line FY. Its outward appearance quality and total disease resistance level is superrior than Xianghuanggua No.2 CK obviously and comprehensive character is fine as well. The date of first female flower blossoming and first harvesting is earlier than control. It yields 64.36t·hm -2 . The early yield and total yield we...
  • Guo Yahua;Deng Liping;Xie Libo
    . 2001, 1(6): 28-29.
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    Yufan No.1 is a new tomato variety developed by screening and breeding the field mutant. The mutant was obtained by space mutagen,using tomato seed travelling by recoverable satelite under space condition. The fruit is orange,color and good taste. It is suitable for protected cultivation.
  • Zhao Daqing;Wang Daiyi;Li Yin;et al.
    . 2001, 1(6): 30-31.
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    Qianbai No.1 is a middle maturity Chinese Cabbage F 1 hybrid developed by crossing two self incompatible lines g91 2 4 3 17 9 and f91 2 8 11 6 7. It can be harvested in 82 days after sowing. The shape of head is long barrel with good commodity quality. It is high resistance to downy mildew,soft rot and TuMV,the average yield is about 60t·hm -2 ,12% higher than the check Jincai No.3. It is suitable for cultivation in Guizhou and regions of similar climate.
  • Fang Shugui;Chen Wenhui;Zeng Xiaoling
    . 2001, 1(6): 32-33.
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    Zhongshu No.5 is a new Chinese Cabbage F 1 hybrid developed by crossing self incompatible line 235 85 with self incompatible line H 1 3 1. It is high resistant to downy mildew,soft rot,black blotch,and virus. Its yield is 10% higher than that of control. Now Zhong Shu No.5 is widely cultivated in Fujian Province and othe region in south China.