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幼龄果园内实行合理间作,既可提高土地和光能利用率,达到改良土壤,提高肥力,以利熟地,促进树体健壮生长的目的又可以收养园,增加有效供给,提高幼龄果园的经济效益。现将幼龄果园间种的四种可行模式介绍如下: 一、果树—花生—冬莲花白—春洋芋。①1月上旬按30×15厘米的规格播种春洋芋,亩植6O00-9000株,4月左右收获;②选用天府7号或天府3号花生良种,按33×15厘米规格于3月底4月初播种,亩播6000-10000窝,每窝2粒,8月底或9月初收获;③7月上旬播种冬莲花白,培育壮苗,9月上旬按50×(40+45)厘米的规格栽植。一般果树行间栽3-4行,于次年1—2月陆续上市。二、果树—西瓜—大白菜—胡豆(豌豆)。①选择新红宝等西瓜良种,在2月下旬至3月中旬育苗,4月
The rational intercropping in young orchards can not only increase the utilization rate of land and light energy, but also improve the soil and fertility, facilitate the cultivation of trees and promote the robust growth of trees, and increase the effective supply and increase the economy of young orchards benefit. Now four kinds of young orchard intercropping mode is described as follows: First, the fruit trees - peanuts - winter lotus white - spring potato. ① early January by 30 × 15 cm sowing spring potato varieties, planting 6O00-9000 acres of acres, harvesting in April or so; ② use Tianfu 7 or Tianfu 3 peanut seed, by 33 × 15 cm specifications at the end of March early April sowing , Sown 6000-10000 litters per mu, 2 litters per litter, and harvested at the end of August or early September; ③ winter lotus white is planted in early July and strong seedlings are planted in early September and planted at 50 × (40 + 45) cm in early September. General fruit trees planted 3-4 lines between the next year 1-2 month after another listing. Second, fruit trees - watermelon - Chinese cabbage - walnuts (peas). ① choose new ruby and other watermelon seeds, nurseries in late February to mid-March, April