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防霜灵可提高杏树坐果率防霜灵是中国农业大学园艺系研制的,能提高果树花器的抗寒力和坐果率;含有多种氨基酸和微量元素,并极易被树体及花器吸收利用,给花粉粒萌发提供充足的养分;由于喷后形成一层保护膜,故而又能提高花器抵抗低温的能力,因此应用防霜灵可改善杏花...
Anti-frost spirit can improve apricot fruit setting Anti-frost spirit is developed by the Department of Horticulture, China Agricultural University, can improve the cold hardiness of fruit trees and fruit setting rate; contains a variety of amino acids and trace elements, and easily absorbed by the tree and flower Use, give germination of pollen grains to provide adequate nutrients; As sprayed to form a protective film, and thus can improve the ability of flowers to resist low temperature, so the application of frost-proof Ling can improve the apricot ...