铝是酸性土壤中限制水稻生长及矿质元素吸收而导致减产的主要因子之一。
Aluminum is one of the major constraints limiting rice productivity in acidic soil, which inhibits growth and minerals absorption of rice root.
用原子吸收光谱法、SEM - EDAX法研究了麦草原料灰分及矿质元素在碱法制浆过程中的脱除规律。
The removal behavior of mineral elements and ash in wheat straw during alkaline pulping is studied by means of atomic absorption spectrometer and SEM-EDAX.
随着土壤水分含量的提高，植株对矿质元素的吸收量显著提高。
With the improvement of the content of soil moisture, the mineral nutrition uptake amount improves notably.
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