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钾素

网络potassium

钾素

钾素

potassium

钾素供应水平,Potassium supply... ... ) soil potassium 土壤钾素 ) potassium 钾素 ) Potassium nutrition 钾素营养 ...

1

Moreover, the potassium recovery efficiency and agronomic efficiency of HA-K fertilizer were all increased significantly .

同时腐植酸钾肥料的钾素吸收利用率和农学利用率者显著提高。

2

Gutamic acid had a little contribution to soil's total lixiviating-K , but salicin and citric acid had no significant effect on soil K.

谷氨酸通过其活性氨基作用对土壤钾素总浸提量有一定贡献，水杨酸、柠檬酸对土壤钾素释放影响不显著。

3

In upland fields , the soil phosphorus content was also increased, whereas soil organic matter and potassium were obvious reduced .

由于钾肥施用不足，水田、旱地土壤钾素含量都明显降低。

4

The mechanism of K affecting chlorosis is still not clear, as Fe deficiency chlorosis itself.

钾素营养影响黄化的机理仍不完全清楚。

5

Effect of potassium nutrition on endogenous hormone and free radicals in cotton leaf during seedling were studied in field condition .

在大田条件下，研究了钾素对棉花苗期叶片内源激素与氧自由基代谢的影响。

7

In this research, suitable content of Potassium can improve drought -resistance of bluegrass cultivars.

在本试验中，适宜的钾素营养能提高早熟禾植株的抗旱性。

8

The effect of long-term potassium(K) fertilization on soil K fixation was studied under different cropping systems and climates .

探索不同轮作方式和不同气候下，长期施钾对土壤钾素固定的影响。

10

The status and progress in the field of potassium fixation and release are also reviewed .

并指出了土壤钾素固定和释放研究领域的发展现状和重要动向。

15

Potassium supply status of two soils in South Jiangsu and improvement approaches of potassium supply

苏南地区两种土壤钾素供应状况及其调节

16

The potassium contents in Gansu corridor irrigated desert soil and its fertilization effect of current season

河西走廊灌漠土钾素状况及施钾效应

17

Studies on Response of Indica Rice Varieties (lines ) to Different Levels of Potassium and Sodium in a Field Micro-Plot Trial

籼稻不同品种（系）钾素积累动态变化的微区试验

18

20

On Effects of Potassium Fertilizer Application on Tobacco Growth, Potassium Absorption and Drought Resistance in Drought

干旱胁迫下供钾水平对烟草生长和钾素吸收及抗旱性的影响

22

Studies on the Spatial Distribution of the Content of Potassium in Hilly Tea Plantation Soils with Small Sampling Scales

小尺度下低山区茶园土壤钾素含量的空间分布格局研究

23

24

Effect of potassium fertilizer application on the potassium and its equilibrium in tea-grown soils

施钾对茶园土壤钾素及平衡的影响

26

Effect of the Different Nitrogen Fertilizers on the Seedling Growth and Potassium Accumulation of Tobacco

不同水平的氮肥形态对烟苗生长及钾素积累的影响

27

Potassium Nutrition Characteristics of Different Wheat Varieties

不同小麦品种钾素营养特性的差异

30

Effects of Different Nitrogen Fertilizers on Leaching Characteristics of Potassium in Latosol

氮肥品种对砖红壤中钾素淋溶特征的影响

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