OHLUND, JONAS,FORSUM, ASA,SVENNERSTAM, HENRIK,WINSA, HANS
申请号：
CA2921776
公开号：
CA2921776A1
申请日:
2014.08.26
申请国别(地区):
CA
年份:
2015
代理人:
摘要：
A sowing unit comprising water-absorbing material, an enclosure and a seed, characterized by that the water-absorbing material comprises a hygroscopic negatively-charged material capable of bindinga positively charged nutrient ion selected from NH4+, L-arginine, L-lysine and L-histidine； and optionally a nutrient comprising a positively charged nutrient ion selected from K+, NH4+, L- arginine, L-lysine and L-histidine. Methods and uses of a sowing unit.
