Fertilizer can be applied to achieve high yield , fertility and stability , effective , and can improve soil physical properties . increase crop resilience 施用后可达到肥效高、增产大，肥力稳、见效快，能改良土壤理化性状，增强作物的抗逆能力。
They say much of the soil lacks enough phosphorus and nitrogen . but for many small farmers , the cost of treating the soil is more than they earned from their crops 他们表示大多数土壤缺少足够的磷和氮。但对大多数小农场主来说，改良土壤的成本比他们从农作物得到的收益还要多。
As time progresses , the opportunity cost of ignoring the benefits of adequate fertilizer use increase and the ability to repair soil quality declines and thus becomes more costly 随着时间的推移，忽视充分施用肥料效益的机会成本就会增加，改良土壤质量的能力就会下降，改良的成本也会提高。
4 . the bamboo in the flower pot carbon has the fluid matter , air of decontamination and protects fresh eliminate smelly , adsorb the moisture , improve the soil and shield the electromagnetic wave etc . effect 4 .花盆内的竹炭具有净化水质空气保鲜消臭吸附湿气改良土壤屏蔽电磁波等功效。
Pam treatment can prevent the disintegration of soil aggregates , even improve the structure of soils and prevent crust formation . pam , with high viscosity , can significantly increase water infiltration Pam具有良好的黏结力，能有效改良土壤的表层结构，维护了土壤孔隙连通性，增加土壤的入渗率。
East indian legume having hairy foliage and small yellow flowers followed by cylindrical pods ; used especially in india for food and forage and soil - conditioning ; sometimes placed in genus phaseolus 东印度群岛的一种菜豆属植物，尤指在印度群岛作为饲料和改良土壤的作物，叶被毛，种子小而黄褐色，豆荚圆筒形。
The department promotes the return of fallow land not earmarked for development to cultivation by helping farmers arrange land tenancy , improving soil conditions , and providing marketing facilities and farm road access 渔护署协助农民安排租地、改良土壤，以及提供批销设施及农场通道，从而令未拨作发展用途的休耕地可以恢复耕作。
According to the development of bamboo charcoal research in china , research progress in bamboo charcoal ' s function of absorption , electric conductivity , soil improvement , emitting far infrared and anion were summarized 摘要根据目前国内的竹炭研究进展的状况，综述了竹炭吸附性能、竹炭导电性能、竹炭改良土壤的性能、竹炭的负离子功效和竹炭的远红外功效的研究进展。
Article 35 people ' s governments at all levels shall adopt measures to maintain and protect irrigation and drainage facilities , ameliorate the soil to raise fertility and prevent desertification , salinization , water loss and soil erosion and pollution 第三十五条各级人民政府应当采取措施，维护排灌工程设施，改良土壤，提高地力，防止土地荒漠化、盐渍化、水土流失和污染土地。
She cant help talking about the measures happily , thanks to the guidance of the government and the experts , i am now full of confidence that the income will be increased through no tillage to improve soil , control erosion and improve our living environment 她兴奋地见人就说： “有政府和项目专家的指导，我对通过免耕改良土壤减少土壤风蚀，改善我们的生存环境，增加农民收入，充满了信心！ ”
