2) drip irrigation of forestation
滴灌造林
4) grassland afforestation
草地造林
1.
Effects of degraded sandy grassland afforestation on soil quality in semi-arid area of Northern China;
半干旱区沙质退化草地造林对土壤质量的影响
5) steppe sylviculture
草原造林
6) non-irrigation afforestation
无灌溉造林
1.
Key technology about non-irrigation afforestation in southern margin of the Zhunger Basin were studied.
通过对准噶尔盆地南缘无灌溉造林关键技术进行研究,结果表明:无灌溉造林首选树种为梭梭;无灌溉造林应先选择靠近绿洲的流动沙丘造林;无灌溉造林合理初植密度梭梭应为2 m×2 m或2 m×3 m,沙拐枣应为2 m×3 m;造林6~7 a后,梭梭母树开始自然更新;北疆无灌溉造林适宜季节以秋季第一场雪前造林效果最好。
补充资料:落叶松、桦灌丛、苔草沼泽
郎惠卿提供
[图]
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条