Effects of arsenic on seed germination and seedling growth in three green manure seeds 砷对三种绿肥种子萌发和幼苗生长的影响研究
Then the continuous application of cotton seed manure and cotton stalk together with combined application of chemical fertilizers could improve chemical properties of soil, such as enzymatic activity, unit weight, saturated water content, total porosity and etc. 连续施用棉籽饼、棉茎秆及化肥配施对土壤酶活性、土壤容重、饱和含水量、总孔隙度等物理性质也有良好的改善和提高作用。
Utilization ratio of agricultural resource of paddy fields means an input-output transform ratio of agricultural resource ( mainly includes seed rice, fingerling, chemical fertilizer, pesticide, feed farm manure, hay) of unit paddy field. 稻田的农业资源利用效率是指单位稻田的农业资源(主要包括稻种、鱼种、化肥、农药、饲料、农家肥、草料等)转化为产出量的效率。
Fertilization effect of continuous application of cotton seed manure and cotton stalk returned to field together with combined application of chemical fertilizers 连续施用棉籽饼和棉秆还田及化肥配施的培肥效应
Treatments of NP as seed manure and soaking maize seeds with Zn++ ( 0.1%), BR ( Brassinolide) ( 1, 0.1, 0.001Ppm) before sowing could increase cold tolerance of the plant. NP作种肥以及0.1%Zn~(++),BR(油菜素内酯)浸种均可提高玉米的耐冷性。
Influence of Applying Seed Manure Upon the Rate Of Cotton Emergency in Salinized Soil 盐渍土壤施种肥对棉花出苗的影响棉花的多倍体起源
Effect on Applying Phosphor Seed Manure on Growth and Yield of No Tillage Direct Seeding Rape 增施磷素种肥对免耕直播油菜生长发育及产量的影响
Generally, sugar content of roots was higher 0.76 percent and sugar yield was increased 2.9 percent than control by application of zine sulfate 1kg/ mu as seed manure in black earth; 亩施1kg硫酸锌作种肥在黑土地较对照可提高根含糖率0.76度,提高产糖量2.9%;
Effect of the Maize Seeds on Seed Manure of Characteristics of Seed Germination and Seedling Emergence and Study on the Method of Seed Manure Application 种肥对玉米种子萌发与幼苗生长的影响及施用技术研究
A comparative experiment on the effects on increasing forage yield by applying urea as seed manure or after manure ( 1990) 尿素作种肥与作追肥对牧草增产效果的比较试验(1990年)
Seed manure affect seeding effect of no-tilling precision sowing in summer maize. 种肥影响夏玉米免耕精密播种的效果。