density of plantation的意思|示意

Why does density of vine plantation vary from vineyard to vineyard? Assess the advantages of low and high density plantings.

为什么不同的葡萄园会采用不同的种植密度？请评估高密度种植与低密度种植各自的优点。

Plantation density was still a major factor influencing biomass of the five-year-old plantation.

此时林分密度仍是影响林分生物量的主要因子；

Nowadays, most of plantation are timber forest used in many area in China and for guaranteeing the high survival rate, the density of initial stocking of trees is generally large.

目前，我国绝大对数地区营造的人工林均以用材林模式为主，为了保证造林初期的成活，初植密度普遍较大。

In addition, the paper analyzed and simulated growth process of stand basal area, volume and biomass under different initial planting density for Cunninghamia lanceolate, plantation.

另外，对杉木不同初植密度下林分断面积、蓄积和生物量的生长过程进行了分析和模型拟合。

The density of Taiwania flousiana plantation should be adjusted to accelerate the growth of undergrowth vegetation, thus improving soil physical and chemical properties and increasing soil fertility.

秃杉人工林生长过程中要经常调整密度以促进林下植被生长，从而改善土壤理化状况，提高土壤肥力。

Timber of Yunnan pine from plantation was treated with hot pressing, water boiling and steaming, the profile density of treated timber was determined.

采用热压、水煮和汽蒸对云南松人工林的云南松材进行了处理，对经处理的云南松材剖面密度进行了测定。