18 June 2007, Volume 1 Issue 6

    

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研究论文
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  The Dynamic of General Pesticide Residues and the Risk Evaluation og the Safety of Vegetables Quality in Chongqing

  Chai Yong;Liu Baoguo;Chen Chaoxuan;Yang Junying;Et;al.

  . 2007, 1(6): 9-12.

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  Nine pesticide residues in seven kinds of vegetables in wholesale markets,retail markets,supermarkets,vegetable production bases in Chongqing were investigated quarterly during a whole year.The results showed that the pesticide residues in early year were higher than those in late year.The excessive rates of legumes,aubergine,pepper,tomato and green-leaf vegetables were higher than that of other kinds of vegetables,the pesticide residues of vegetables from markets were higher than those from vegetable produ...
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  Effects of Different Rootstocks with Resistance to Root-knot Nematode on Growth,Quality and Yield of Tomato in Greenhouse

  Zheng Lian;Zhao Lingzhi;Liu Liying;Ren Zhonghua

  . 2007, 1(6): 13-16.

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  Nine rootstock cultivars of tomato with resistance to Meloidogyne incognita were used by grafting with Zhongza No.9 as scion in solar-greenhouse production.Characters of grafted plant,including resistance to root-knot nematode,growth,yield and fruit quality,were investigated compared with self-rooted plant.Index of root-knot showed that rootstock cultivars 041-373,031D158,Genaros,Baofa009 and Trs-401 were all resistant to nematode both in filed and in artificially inoculation.The results showed that growing...
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  Changes of Physiological and Biochemical Index of Leaf Development of Muskmelon in Solar Greenhouse

  Li Chengjun;Wang Binglin;He Qiwei;Jiao Zicheng

  . 2007, 1(6): 17-20.

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  Changes of physiological and biochemical indexes of muskmelon leaves at different growth stage were studied by using muskmelon Yilishabai grown in solar greenhouse.The results indicated that the leaf physiological function got stronger and stronger before 21 days old of leaf age,the contents of soluble protein(Pr)and chlorophyll(Chl),the activities of superoxide dismutase(SOD)and catalase(CAT),and net photosynthetic rate(Pn)increased gradually.At the same time,the content of malondialdehyde(MDA)and the acti...
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  Agronomic and Qualitative Characters Analysis of Different Types of Seleng Wormwood Cultivars

  Li Shangmei;Ke Xiangdong;Huang Xinfang;Liu Yiqing;et;al.

  . 2007, 1(6): 20-22.

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  Agronomic and qualitative characters analysis were compared by using 7 cultivars which belong to 3 types of seleng wormwood(Artemisia selengensis Turcz.).The results showed that Yunnanlouhao was suitable for cultivation in plastic tunnel.It had higher stem diameter,higher ratio of stem mass/leaf mass,higher rate of edible part,higher total yield,lower crude fibre and thinner aroma compared with the others.Xiaoyebai was suitable for cultivation in open field with earlier first harvest,high yield,moderate ste...
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  Effects of Several Natural Bacterial Inhibitors on Storing Characteristics of Pickled Radish

  Gao Qiong;Li Jie;Wang Zhanhua;Wang Qingzhang

  . 2007, 1(6): 23-26.

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  The quality of pickled radish,total acidity,brittleness,nitrite,color,sensory value and flavor,were investigated during storage after treated respectively by natural antiseptic phytic acid,nisin and suffumigated by onion.The results showed that phytic acid and nisin had little effect on bacterium.Only suffumigating treatment can keep pickled radish good quality.
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  A Study on the Control of Cucumber Fusarium Wilt Disease by Organic Amendments

  Hao Yongjuan;Liu Chunyan;Wang Yong;Wang Wanli;Wei Jun

  . 2007, 1(6): 26-28.

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  The effect of 12 different kinds of organic amendments on the control of cucumber Fusarium wilt and on the cucumber growth were investigated by antifungal experiment and potted plant trial.The results indicated that the lixivium of different organic amendments could inhibit the mycelium growth to some degrees,among which the wasted material of mushroom and chicken manure were the best,with the inhibitive effect were 48.35 % and 47.85 %,respectively.In potted plant trail,the wasted material of mushroom,chiti...
品种选育
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  A New Potato Variety ──‘Longshu No.6’

  Wen Guohong;wang Yihang;Qi Enfang;Zhang Wu;Lu Liyin

  . 2007, 1(6): 29-31.

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  Longshu No.6 is a new potato variety developed by crossing female parent Wushu 85-6-14 with male parent Longshu No.4.It is late maturity and takes about 115 days from sowing to harvest.Its dormant period is medium long.The tuber is oblate shaped with light yellow skin,white flesh,shallow eyes,and smooth surface.The rate of marketable tuber is 90 %-95 %.The average content of starch is 20.05 %,VC is 155.3 mg·kg-1,crude protein is 2.04 %,reducing sugar is 0.22 %.It yields 30 t·hm-2,and has high yield of 45 t·...
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  A New Cucumber F_1 Hybrid──‘Anlu No.3’

  Dai Yadong;Wang Hongxi;Zhu Ying;Chen Xueyu;Wang Cheyong;et;al.

  . 2007, 1(6): 32-33.

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  Anlu No.3 is a thick-thorn type cucumber F1 hybrid developed by crossing inbred lines 99-1-3 and 01-4-6.The plant grows vigorously with open leaves.The fruits are set mainly on main stem.The fruit is dark green,stick shaped with about 30-33 cm in length and short handle.The first female flower usually appears at the 3rd or the 4th leaf-axil on the main stem.It is early maturity and its total yield is about 90 t·hm-2.It is resistant to TMV.It is suitable for cultivation under plastic tunnel in spring and aut...
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  A New Hot Pepper F_1 Hybrid──‘Jingjiao No.4’

  Wang Zhaolian;Ding Haifeng;Liang Hongjun

  . 2007, 1(6): 34-15.

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  Jingjiao No.4 is a hot pepper F1 hybrid bred by crossing A38 as the maternal line and W23 as the paternal line.A38 is originated from horn-shaped hot pepper from Shandong while W23 is originated from hot pepper from Shanxi.It is early maturity.The fruit is sheep-horn shaped with 25.0-28.0 cm in length,3.0-3.2 cm in diameter,and 0.3 cm in flesh thickness.Average fruit weight is 65-75 g.The yield is about 37.5 t·hm-2 in the open field and about 58.5 t·hm-2 in the protected field.It is suitable for cultivation...
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  A New Eggplant F_1 Hybird──‘Jinongshijixingchangqie’

  Ren Sanguo;Cheng JiaxiangmWang Hongdui;Zhao Chuanplin;et;al.

  . 2007, 1(6): 36-37.

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  Jinongshijixingchangqie is a new eggplant F1 hybird developed by crossing self-lines heitian 97-14 and heiqiao 95-22.It is mid-maturity.The fruit is about 28 cm in length,6-7 cm in diameter,and is very uniform without green head.The fruit is dark purple,and the flesh is light green.It tastes tender and delicious.The average fruit weight is 340 g,the yield is about 165 t·hm-2.It is cold tolerance and is suitable for cultivation in protected field in North China.
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  A New Yellow Hull Onion Variety──‘Liancong No.6’

  Miu Meihua;Xue Ping;Chen Zhentai;Hong Xiaofeng;Yang Haifeng

  . 2007, 1(6): 37-38.

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  Liancong No.6 is a new yellow hull onion developed by system selection from generations of crossing Zhongjiagaohuang as female with 9307 introduced from Japan as male.It is mid-maturity and takes about 250 days from planting to harvest.The plant is erect and grows vigorously.It is 60-70 cm in height.Its bulb is spherical and spheroid index is above 0.85.The bulb is yellow and glossy.The inner squama is white,slightly pungent and sweet.It has good storage ability.The average bulb weight is about 300 g.Its yi...
专题综述
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  Review on Leaf Mutant of Vegetable

  Miao Han;Shun Xingfang;Zhang Shengping;Wang Xiaowu

  . 2007, 1(6): 39-42.

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