DB41T2004-2020夏玉米微生物肥料施用技术规程
GB20287-2006农用微生物菌剂
NY T 1535-2007肥料合理使用准则 微生物肥料
NYT3833-2021微生物肥料菌种保藏技术规范
TGTM003-2021复合微生物肥料工业化生产规程
TGTM006-2021复合微生物肥料应用技术规程
岗位目标:提供科学合理的园艺、植保、水肥方案,确保果园和苗圃的正常生长,最终使产量和质量达到目标要求。
夏季来临,进入高温多雨的季节,梨树新梢部分停止生长,此时树体叶幕形成,光合作用功能提高,果实迅速膨大,花芽逐步分化形成,这个阶段是果实膨大期,不能疏忽管理,确保今年丰产丰收,为明年稳产高产打好基础,具体应做好以下几项工作。
Most severe nutritional problems in tree fruits can be diagnosed by visual symptoms. However, you must be cautious. Many other factors can produce similar-looking disorders. In addition, deficiencies and toxicities do not always look like these pictures. Differences could be due to the degree of severity or to combinations with one or more other factors that influence the growth of the tree.
豇豆落花落荚4原因