the effect of milk vetch used both as fertilizer and feed and application of pig's feces and urine to field on soil fertility and productivity of rice and pigs

1、

the produce present situation of chinese milk vetch in xinyang and the effect of using phosphate fertilizer to chinese milk vetch

信阳紫云英生产现状及施用磷肥效果试验

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2、

the research is mainly on the effect of coupling on seedling biological characteristics and quantitative analysis of growing development of chinese milk vetch.

本文研究水肥耦合对紫云英苗期生物学特性的影响，对水肥耦合影响紫云英的生长发育进行定量。

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3、

the research on the effect of coupling of water and fertilizer on seedling biological characteristics of chinese milk vetch

水肥耦合对紫云英苗期生物学特性影响的研究

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4、

in addition, there are three low high value fluctuations of fixed n in the malan loess.

而且，固定铵态氮的分布在马兰黄土中也能体现出三次小的低-高值的波动特征。

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5、

niches of major plant species in malan forest standing in the loess plateau

黄土高原马栏林区主要植物种的生态位研究

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6、

introduces the construction technology of the open caisson method the foundation of malan elevated bunker.

介绍沉井工艺施工技术在马兰缓冲仓工程中的应用。

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7、

in this paper, these dalian malan river sewage treatment plant project financing mode and operation mechanism for analysis.

本文主要对这大连市马栏河污水处理厂项目融资模式和运行机制进行分析。

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8、

species diversities of major communities in malan forest region of the loess plateau

黄土高原马栏林区主要森林群落物种多样性研究

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9、

discussion on the formation history of malan minefield fault

试探马兰井田断层形成史

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10、

distribution of microorganisms related to nitrogen transfer and denitrification ability of the malan loess

马兰黄土中与三氮有关的微生物的分布及其反硝化能力

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11、

application of bolt and bolt support in malan mine

锚杆+锚索联合支护在马兰矿02~煤层中的应用

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12、

studies on regeneration of major tree in malan forest region on the loess plateau

黄土高原马栏林区主要乔木种更新研究

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13、

application of bolt and soft blot support in malan 2~# coal

全锚支护在马兰矿2~煤中的推广应用

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14、

the coefficients of viscosity of malan loess with different water contents are achieved.

通过研究，计算出不同含水量情况下马兰黄土的黏滞系数。

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15、

research on settlement of highly calcified coal slurry at malan coal preparation plant

马兰选煤厂高钙化煤泥水沉降研究

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16、

analysis for hydrology-geology conditions of affecting producing in malan coal mine

影响马兰矿采掘生产的水文地质条件分析

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17、

discussion on support top coal mining of malan 2~# coal mechanical mine face

浅析马兰矿2~煤高档工作面托顶煤开采

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18、

the thin skin type nappe structures in malan, western beijing coal field

京西煤田马兰薄皮式推覆构造

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19、

application on automation mining technology of thin coal seam in malan coal mine

薄煤层自动化开采技术在马兰矿的应用

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20、

construction technology of coal storehouse in malan coal mine south 5 mining area

马兰矿南五采区煤仓施工技术

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