burning of soil 中文意思是什麼
burning of soil
解釋
燒土-
Generally, soil total p increases after burning, but the soil total p after moderate and high intensity fires returned to level before burning slower than after low intensity fires, which is consistent with soil available n. the changes of soil k, mg are great after burning
但6年以後，土壤氮的含量有增加的趨勢。除少數跡地外，火燒後土壤全磷含量在若干年內呈增加的趨勢，但中、高強度火燒跡地土壤全磷含量的恢復較低強度火燒跡地慢。 -
For the limited soil resources, we should improve the fertility by the way of reclaiming the lands with high fertility, green manure or burning the grass on waste land, reclaiming sandy lands, and increasing applications of fertilizers and manures
（ 4 ）農牧交錯帶土壤瘠薄，農牧民便採取開墾土壤肥力高的土地、漚肥或燒荒、倒沙種田、增旋肥料等措施提高耕地的肥力。 -
After centuries of cutting and burning, some of the hong kong hillsides gave an overall impression of dry barren soil. only vegetation in some steep ravines and the fung shui woods behind villages in the new territories remain largely intact
經過多年的砍伐及山火蹂? ，早期香港很多山頭只有貧脊的泥土覆蓋，原生植被只能在深谷或一些新界圍村后的風水林遺留。 -
A quantitative study of soil and water loss resulted from planned burning
計劃燒除引起水土流失的定量研究 -
Fire raised soil ph, but the soil ph after low and moderate intensity fires returned to the lever before burning faster than after high intensity fires. the changes of soil organic matter and ph were similar after fires
火燒使十壤ph值升高，但隨著時間的推移，低、中強度火燒跡地土壤的ph值恢復得較快，高強度火燒跡地土壤的ph值恢復得較慢。 -
The effects of forest fires on soil moisture content, separate coefficient, porosity, water - retaining capacity, organic matter, available n, available ca, fungi and fine root significantly varied between the years after burning. the effects of forest fires on soil separate coefficients, porosity, saturated water - retaining capacity, available mg, fine root significantly varied between the fire intensity
火燒後年限對土壤含水率、分散系數、孔隙度、持水量、有機質、有效氮、有效鈣、真菌、細根系生物量的影響有顯著差異；火燒強度對上壤分散系數、孔隙度、飽和持水量、有效鎂、細根系生物量的影響有顯著差異。 -
Uncovered large amounts of brick fragments, seems as if though people might have intended to pile the bricks. the soil color was darker and there are clear signs of burning and coal left over
出現大量磚瓦殘件，似屬人為刻意堆置地層，土色明顯較黑，有明顯的火燒與木炭遺留痕跡。
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