发布时间:2025-01-27 12:14:02
通常采用软枣种子播种育苗培育砧木。
1.种子采集及处理 采集充分成熟的软枣,堆积软化,搓去果肉,取出种子,洗净后便可播种;或把种子阴干,以湿沙层积,也可将阴干的种子放于通风处干藏。播前用30℃温水浸泡1~2天,使种子充分吸胀,在向阳暖处短期沙藏催芽,待部分种子露白破壳,便可播种。
2.播种育苗 选择疏松土地苗圃,春播一般在3月份为宜,秋播在11月份土壤上冻前进行。每公顷播种量150~225千克,播种深度3~4厘米,覆土2~3厘米,播后喷水,覆草保持土壤湿度,防止板结。当苗高30~40厘米时,及时摘心促使苗木加粗到秋季,苗径1厘米以上时,即可嫁接。
杭州拱墅商业别墅半山林畔别墅背山面水风水极佳啊看实景图文解析
2025-01-27 12:14:02 2025-01-27 12:14:02 2025-01-27 12:14:02 2025-01-27 12:14:02 2025-01-27 12:14:02求福库电饭煲cuckoo crpn0610fp的中文使用说明
2025-01-27 12:14:02 2025-01-27 12:14:02 2025-01-27 12:14:02 2025-01-27 12:14:02 2025-01-27 12:14:02 2025-01-27 12:14:02 2025-01-27 12:14:02 2025-01-27 12:14:02 2025-01-27 12:14:02 2025-01-27 12:14:02 2025-01-27 12:14:02 2025-01-27 12:14:02 2025-01-27 12:14:02 2025-01-27 12:14:02 2025-01-27 12:14:02 2025-01-27 12:14:02 2025-01-27 12:14:02 2025-01-27 12:14:02 2025-01-27 12:14:02 2025-01-27 12:14:02 2025-01-27 12:14:02想要入手沙发却又慌张没选择同等价位布艺沙发和皮艺沙发哪种更值得入手
2025-01-27 12:14:02 2025-01-27 12:14:02 2025-01-27 12:14:02