Method for improving soil fertility of saline-alkali soil by planting sesbania
A technology for soil fertility and saline-alkali land is applied in the field of improving the soil fertility of saline-alkali land by planting celery, which can solve the problems of long period, slow effect and inconvenience, and achieve the effects of increasing the number of mature pods and increasing the yield of seeds.
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[0016] In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention and are not intended to limit the invention.
[0017] see figure 1 , the present invention provides a method for improving soil fertility in saline-alkali land by planting quince, comprising: deep plowing and irrigation for salt isolation S1: from March to June every year, select saline soil with a soil salt content of 0.3% or an alkaline land with a pH value of 9.5 Dig the soil, clear the weeds in the saline-alkali land, and form a dense and compacted soil layer at least 40cm below the surface, so as to avoid the upward movement of the groundwater with high salt content, and avoid damage to the planted vinaigrette or other plants....
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