This technology is suitable for high-yielding mulberry orchards planted in fertile soils. Planting the trees in a double row to make a dense stand not only increases the total yield of mulberry leaves, but also saves labor in harvesting the leaves.
Double-row planting makes it possible to increase the production of mulberry leaves by about 40%, compared to conventional single-row planting. The trees are planted in a zigzag, as shown in Fig. 1. This gives sufficient space for the canopy surface of each tree (Fig. 2). This planting system is also suitable for ground cultivation using a power tiller, and for other management practices.
This planting system establishes a higher density of trees than conventional single-rowed orchards (Fig. 3). More fertilizer is generally required for good yields. Table 1 shows the amount of fertilizer applied to an experimental orchard planted in double rows. This was about 20% higher than the amount of fertilizer needed for an orchard planted in a single row.
Figure 1 Diagram of Double Row Planting for Mulberry Orchard
Figure 2 Establishment of Mulberry Orchard
Figure 3 Improved Mulberry Leaf Production<BR>
Table 1 Amount of Fertilizer Applied to Mulberry Orchard Planted in Double Rows
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