Upmost nutrient contents in different organs were found in mulching of the 7.5kg/m2 treatment, and nutrient contents varied with different mulching materials.5.
7.5kg/m2处理的叶片养分含量最高;各元素含量因覆盖材料的不同而异。
参考来源 - 生物覆盖对南方山地杨树人工林根际营养及生长的影响·2,447,543篇论文数据，部分数据来源于NoteExpress
This study opens up a new area for mulching materials for dry land wheat.
该项研究为旱地小麦覆盖材料开辟了新的领域。
However, the difference of soil moisture increase with the soil depth among 4 mulching materials. All mulching can decrease soil unit weight. And straw mulching has the most effects.
随着土壤深度增加，不同覆盖处理之间土壤水分含量差异增大。4种材料覆盖均有利于降低土壤容重，其中以秸秆效果最显著。
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