1)  Vegetable field system
菜地系统
2)  vegetable soil
菜地
1.
Pollution situation of polynuclear aromatic hydrocarbons in partial vegetable soil around Tianjin suburbs;
天津郊区部分蔬菜地土壤中多环芳烃的污染状况分析
2.
The heavy metal contamination of vegetable soil in Dongguan city;
东莞市不同区域菜地土壤重金属污染状况研究
3.
To detect lead status vegetable soil, the survey was conducted in Guiyang city suburb in 2005 and the content of lead in 55 vegetable soil samples and its influence factors in were analyzed.
为了解贵阳市城郊菜地土壤铅状况,为无公害蔬菜生产提供基础资料,2005年采用现场采样及室内测试方法对贵阳市城郊菜地耕层土壤铅含量进行了调查研究。
3)  Vegetable land
菜地
1.
The dynamic change and sustainable utilizing countermeasures of vegetable land in Shijiazhuang;
石家庄市菜地动态变化及可持续利用对策
2.
Heavy metal content and the ecological risk warning assessment of the vegetable land-soil near the tailing-areas of molybdenum ore;
钼矿尾矿区蔬菜地土壤中重金属含量分析与生态风险预警评估
3.
The great changes have occurred in soil microelement concentration of vegetable land at Yixing region of China,constituting major objective for present study.
在宜城镇蔬菜基地内选择种植时间为1a、5a、10a、15a、20a、45a的菜地序列,并选择周围的水稻田作为对照地,研究了菜地土壤中Hg、Cu、Zn、C r、Pb 5种元素含量随种植时间的变化趋势。
4)  Vegetable plot
菜地
1.
The present paper deals with chemical control on the weeds on vegetable plot with F6285 and Command.
利用F6285、广灭灵及其组合混用对菜地杂草进行了防除,结果表明,供试的除草剂对菜地杂草均有着良好的防除效果,其中每667m~2混合施用60ml广灭灵和30ml的F6285的防效最佳,其防效为94。
2.
is determined in vegetable plot.
对菜地酸模叶蓼的空间分布型测定结果表明 :聚集度指标测定为聚集分布 ;频次分布检验为负二项分布 ;Iwao的 m- x的回归模型为 m=4 。
3.
The results showed that the fertility of vegetable plot were significantly higher than that of crop fields and increased with the time of vegetable cultivation.
对荆州市郊菜地土壤和粮田土壤进行调查取样,测定了容重、pH值、有机质、全氮、碱解氮、速效磷和速效钾等项养分含量。
5)  Vegetable field
菜地
1.
A remarkable difference for soil nutrients content existed among three land use types, which were vegetable field, orchard field and cereal field in sequence.
不同耕地利用类型土壤养分含量差异明显,菜地高于果园,果园高于粮田。
2.
Variation in different phosphorus pool and distribution in the 0~80 cm profile of vegetable field was studied in this paper.
各形态磷在0~80cm土层的分布为:20~40cm,40~60cm,60~80cm菜地全磷分别相当于0~20cm全磷量的46 1%、33 2%和25 9%,Olsen-P分别相当于38 5%、17 3%、8 8%,Ca2-P和Ca8-P分别相当于30 5%~33 6%,16 0%~17 0%和6 7%~22 3%;Al-P和Fe-P分别相当于41 5%~67 0%,26 8%~45 7%和17 4%~39 。
3.
In the face of nitrogen and phosphorus loss and decline in soil sustainable production capacity and agricultural non-point pollution to demolish environment in vegetable field in South China, selected typical farmland in Guangxingzhou Junshan Yueyang Hunan ,which is typical vegetable-producing areas in South China.
本文针对南方菜地普遍存在氮磷流失、土壤可持续生产能力下降、农业非点源污染危害产地环境的现状,在我国南方典型蔬菜产区湖南省岳阳市君山区广兴洲镇选取典型田块,研究蔬菜地速效养分的时空变异规律,监测大田原位土壤与地下水养分动态演变趋势,以期阐明南方蔬菜地养分流失的机理和途径,探求提高菜田养分利用效率、减少氮磷污染的技术措施。
6)  vegetable soil
菜地土壤
1.
Synergistic nitrification-inhibiting effect of elemental sulfur and dicyandiamide in a typical vegetable soil;
元素硫和双氰胺对菜地土壤铵态氮硝化抑制协同效应研究
2.
The heavy metals pollution in vegetable soil around the transportation skeleton line in molybdenum ore areas was investigated.
选择采集钼矿区交通运输干线周边菜地土壤样本180个,采用HNO3-HF-HClO4混酸对土壤样品进行处理,运用等离子体发射光谱仪(ICP-OES)测定土壤样品中Mo、Pb、As、Hg、Cr、Cd、Zn、Cu、Ni的含量,全面系统地评价土壤重金属污染现状,并进行元素形态分析,同时对矿区周边水域中重金属元素的含量也进行了分析测定。
3.
This paper reported the content of total phosphorus (P), organic P, available P, and inorganic phosphorus (Pi) fractions in vegetable soils.
以在潮土上形成的菜地土壤为材料,研究了菜地土壤全磷、有机磷、有效磷、无机磷组分含量变化及其土体分布特征,结果表明:潮菜地土壤磷素积累量大、积累速度快,10年左右的菜地土耕层全磷含量增加1000mg/kg左右,积累速度约100mg/(kg·a)。
参考词条
补充资料:菜地
1.即采地。古卿大夫因官受封的采邑。菜,通"采"。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。