Friday 4 December 2015

SHL Tips #1: It starts with the soil

I continually experiment with the purpose of trying to improve the quality and quantity of yield from my plants and trees.  To me, it all starts with the soil.  Based on my limited experience and experiments, there are a few aspects of the soil that I focus on:

  1. Quality of the soil
  2. Composition of soil
  3. Moisture retention within the soil
Quality of the soil encompasses how healthy the soil is.  My farm is totally organic because I am a firm believer that the chemical pesticides and herbicides causes the soil to die as the various natural life forms that promote the health and well-being of the soil are killed off.  This includes the beneficial microorganisms and the various types of worms.  Earthworms are essential for promoting the health of the soil as well as performing the critical function of aerating the soil.  The beneficial microorganisms further enhances the breakdown of nutrient elements in the soil making it easily available to the plants and trees.

Composition of the soil matters when I am determining what I plan to plant.  Different types of plants and trees require different types of soil composition.  For example, plants that produce tubers prefer soil composition that has a higher proportion of sand than fruiting plants.  A simple way of thinking is this:  If the plant produces tubers like sweet potatoes, ginger, turmeric, and if the soil composition is heavy like clay, it would make it more difficult for the plant to produce the tubers as clay is heavy and hard to push through especially when dry.  If it is too wet, then it will make it more likely for the tubers to rot.  Clay soil is rich in minerals and nutrients so it is not necessarily bad, I just have to make some modifications to the composition to "lighten" it depending on the plant or tree that I want to plant.

Moisture within the soil also makes a big difference.  Some plants prefer "wet" soil and some prefer consistent moisture whilst others prefer to have the soil dry out before watering.  Depending on the plant and the capability of the moisture retention within the soil, this will affect how often and how long you water.  The moisture retention capabilities of the soil can be adjusted with the use of mulch and other organic material as well as sand.

At the farm, we only use organic soil improvers and additives and the majority are farm produced with an eye to organic recycling and minimisation of cost as well as cost-benefit.  With the right soil quality, composition and moisture, you have the option of planting in containers like pots or polybags, or in the ground.  To me, this is the foundation for healthy plants and trees.  If they cannot feed and grow roots, one cannot expect them to grow well.

PS>> I am not a trained agriculture expert nor am I a lifetime farmer.  What I am is a 7-years practicing, hands-on farmer :)

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