2) combinating bed-planting with strew mulching
垄作覆盖
1.
The experiment showed the summer corn cultivation of combinating bed-planting with strew mulching markedly increased the amount of soil water storage from 0~40 cm deep soil profile,especially in the scope of 5~10 cm,in contrast with the flatting cropping system.
试验结果表明,在0~40 cm土层含水量,夏玉米垄作覆盖较平作有显著的提高,以5~10 cm表现尤为突出,随着土层的加深,这种差异逐渐减少;玉米冠层蒸发量平作平均值分别高于平作覆盖、垄作和垄作覆盖12。
3) cover crop
覆盖作物
1.
The effect of winter cover crop on soil organic carbon and crop yield;
农田冬季覆盖作物对土壤有机碳含量和主作物产量的影响
2.
The influence of cover crops and tillage system on fungal biomass in soil
覆盖作物及耕作方法对土壤丝状真菌生物量的影响
3.
Cover crops can improve the water holding ability of soil; however, its effect o n soil hardness depends on the moisture content of soil.
覆盖作物可改善土壤持水能力,但是对土壤硬度的影响与土壤含水率有关。
4) Mulch tillage
覆盖耕作
1.
As a new soil management method in the arid, semi-arid and semi-humid drought area, mulch tillage could improve soil environment by reduced tillage, no tillage, subsoiling and mulching, and then achieve the goal of sustainability of soil quality for high and stable yield.
覆盖耕作是干旱、半干旱和半湿润易旱区对土壤进行保护性管理的有效手段,通过采取少免耕、深松、辅之以覆盖措施,实现对旱地土壤环境因子水肥气热的调控,从而达到土壤环境质量的可持续良性循环,实现农作物高产、稳产的目的。
5) non-flooded mulching cultivation
覆盖旱作
1.
Effects of non-flooded mulching cultivation and N rates on productivity and N utilization in rice-wheatcropping systems;
覆盖旱作方式和施氮水平对稻-麦轮作体系生产力和氮素利用的影响
6) mulch farming
覆盖农作
补充资料:垄作
垄作 ridge culture 在高于地面的土埨上栽种作物的耕作方式。中国华北、东北和内蒙古等地多用于栽培玉米、高粱、甜菜等旱地作物,其他地区主要用于栽培甘薯、马铃薯等薯芋类作物。垄由高凸的垄台和低凹的垄沟组成。其优点:垄台土层厚,土壤空隙度大,不易板结,利于作物根系生长;垄作地表面积比平地增加20%~30%,昼间土温比平地增高2~3℃,昼夜温差大,有利于光合产物积累;垄台与垄沟位差大,利于排水防涝,干旱时可顺沟灌水以免受旱;垄台能阻风和降低风速;利于集中施肥。垄的高低、垄距、垄向因作物种类、土质、气候和地势而异。作垄方法有整地后起垄和不整地直接起垄以及山坡地等高起垄。播种方法有种和扣种。
|
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条