‘Zijin' is a new Iris cultivar. The height of biennial plants is 40–60 cm. It has slender leaves with length of 40–60 cm and width of 3–6 mm. The length of scapes is 30–50 cm,with 1–3 flower bud numbers. Its flower diameter is 5–7 cm with pale purple petals,flowering period from May to June. The cultivar has strong resistance and high ornamental value. It is with low seed-setting.

＇Xuanjing＇is a new hemerocallis cultivar with full double edge.The average height of plants is 87.5 cm.It has large and thick leaves,single golden flower and strong growth potential.The petal number range from 8 to 12.It＇s flower diameter is 10.2-11.9 cm,flowering period from July to August.The cultivar has strong resistance and high ornamental value.It is with low seed-setting.

The Youpingle-efficiency experiment on control of the main weeds in gramineous lawn was carried out.The results show that for every 667m2 lawn with Youpingle 90-120g can effectively control on nightshade,dallies grass,shepherd's purse,herba polygoni avicularis,amaranth,chenopodium album and etc.Youpingle was used before the unearthed weeds on the lawn and sprayed with water 25-30kg,and may be widely applied in production.

李子是寒地时令水果之一,种植李树是农民创收好项目.李树具有适应性强,结果早,果实营养价值高,而且色艳美观,风味浓,加之果实上市早,经济效益高,所以李树种植面积近年来不断增加.目前生产上有的地区出现李树逐年低产,且品质不断降低,二者存在着内在的相关联系,相互影响互为制约.咎其主要原因是管理不善造成的.李树在一个生长周期内,管理是多方面的,任何一项管理不到位,或操作不当,都会引发一连串的相关反应.

为解决干旱地区和缺水山地栽植果树不易成活的问题,现介绍几种节省投资、简便易行的果树春季栽培新方法,经多年生产试验证明,该方法栽植成活可达到95%以上,并无副作用.