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农田林网是人类改造不利气候的有力手段,它的建立,使单一的农田生态系统发生了变化。新的农林结构的农田生态系统,改变了不利于农作物生长发育的气象条件,有助于作物的稳产高产,特别是在灾害性天气情况下,农田林网的这种功能更为明显。现将我们的研究结果报道如下。一、观测点概况及观浦方法 (一)观测点概况 1.余杭县博陆乡戚家桥村观测林网有两种: (1)不完全闭合林网。主林带两条,东西偏南走向,各长300米,带宽6.5米
Farmland forest network is a powerful means for mankind to transform unfavorable climate, its establishment, so that a single farmland ecosystem has changed. The new agroforestry agroforestry system has changed the meteorological conditions that are not conducive to crop growth and development, contributing to stable and high-yield crops, especially in severe weather conditions. Now we report the results as follows. I. Overview of Observation Sites and Methods of Viewing Pu (I) Overview of Observation Sites 1. There are two kinds of observation forest networks in Qijiaqiao Village, Bo Lu Rural, Yuhang County: (1) The forest network is not completely closed. The main forest with two things southward, each 300 meters long, 6.5 meters wide