To counter the requirement of protective agricultural technique and through analysis for transmit seed tube of existing planter, this paper studies the influence of the higher sow mouth of planter to transmit seed tube.
针对保护性农业技术要求 ,通过对现有播种机输种管的分析 ,研究播种机排种器较高时 ,对输种管的影响 ,根据种子的运动轨迹及外在条件 ,探索输种管设计的理论依
The results showed that it was effective fertilization way that no basal fertilizer,but seed manure and top-dressing in early stage was used,if seed and fertilizer could not be effectively separated by seeding and fertilization machine when summer maize was directly seeded.
研究认为,夏玉米铁茬播种在播种施肥机械还做不到种、肥有效隔离的情况下,播种时不施底肥,只用种肥,配合早期追肥是安全有效的施肥方法。
Speed up industrial structure regulation,realize strategic shift from electricity transmission to chemical fertilizer export;
加快产业结构调整 实现晋城地区变输煤为输肥的战略转移
The brand name jof this soap is" Flower" .
这种肥皂的商标是“花。”
the mild action of the soap
这种肥皂的柔和的特性.
I can recommend this soap.
我可以推荐这种肥皂。
This (kind of) soap lathers so nicely.
这种肥皂起泡很多。
This soap raises no lather at all.
这种肥皂不起泡沫。
This soap washes thoroughly.
这种肥皂去污力很强。
This soap have just come on to the market.
这种肥皂刚刚投放市
"Broadcasting (seed, fertilizer)"
撒播(种子,肥料)
an acid used in fertilizers and soaps: H3PO4.
一种用于肥料和肥皂的酸：HPO。
A fertilizer containing phosphorus compounds.
磷肥含有磷化合物的一种化肥
Soap is a cleaning agent.
肥皂是一种洗涤剂。
Have you tried this new soap?
你试过这种新肥皂了吗?
reciprocating chain seeder
往复链式播种施肥机
24-row fertilizer and seed dril
二十四行施肥播种机
Two other low-input ways to improve the soil involve using manure or nitrogen and phosphorus as fertilizer.
还有两种低成本的方法可以改善土壤，包括施用粪肥或者氮肥、磷肥。
The Effect of Density, P and K on the Yield of Polygonum Multiflorum Thunb
磷肥、钾肥施肥量和种植密度对何首乌产量影响的研究
A green manure is a crop grown mainly to improve soil fertility.
种植绿肥作物主要是为使土壤更加肥沃。
Study on Sieving of Preponderant Fungus Enhancing Compost Product's Fertilizer Effectiveness;
提高垃圾堆肥肥效的优势菌种筛选研究